単行の画像素材（写真・イラスト） 1ページ目

積読　積まれた本　積ん読　イラスト

キハ40系単行列車

キハ110・100

漫画本

コスモス畑を走る単行列車

積み重なったかわいい本のイラスト　積読　積ん読　主線なし

Continuous one line drawing two hands holding a cup of warm tea. Morning and evening routine. Restore a better mood. Calming the mind. National Tea Day. Single line draw design vector illustration

開いた本

Single one line drawing aggressive boxer training and practicing uppercut. Fighter exercising in action. Health, sport, motion concept. Modern continuous line draw design graphic vector illustration

いすみ鉄道「3月中旬の沿線風景」菜の花と黄色い列車

Continuous one line drawing of hand business man or woman gesture draw straight diagonal line. Write long zigzag streak on white board concept. Single line draw design vector graphic illustration

white dove with olive branch one line drawing continuous

様々な本のイラストセット

lotus blooming minimalist art religious style one line continuous

Single continuous line drawing the interior of the car garage and workshop equipment are attached to the wall. Owner preparedness. Organized. National Garage Day. One line design vector illustration

読書をする人や栞のセットイラスト　本　積読

本棚にたくさんの本が並んでいる背景

久大本線　阿蘇山

雪の荒島岳を背景に越前富田を走る越美北線の単行気動車

Continuous one line drawing 4 pairs with various sleeve models stacked on top of each other. Achieving results together. Great teamwork. Join Hands Day. Single line draw design vector illustration

様々な本-水彩

漫画本棚風　背景イラスト02

Continuous one line drawing a man wearing a jumpsuit and hat holding a big fish. Very satisfying catch. High protein sea fish. Work. Fisherman Hold Fish. Single line draw design vector illustration

Continuous line drawing of gift boxes with ribbon bow. Holiday illustration, line art, greeting card

給水塔が残るJR名松線の終着駅『伊勢奥津駅』

Collection of hand-drawn leaf illustrations in various shapes and sizes arranged artistically on a white background

Single continuous line drawing curved barbell. Weight lifting training objects. Exercise builds muscle. The barbell is lifted with both hands. National Fitness Day. One line design vector illustration

Single one line drawing a couple wife and husband hugging a cat. The only pet left. Cuddling. Always love. Cute and adorable. National Pet Parents Day. Continuous line design graphic illustration

海岸線を走るキハ普通列車

Wild flowers contour doodle set with poppy flowers

Continuous one line drawing whole healthy organic cocoa beans for plantation logo identity. Fresh cacao bean concept for chocolate drink shop icon. Single line draw design vector graphic illustration

Continuous one line drawing whole and peeled healthy organic jackfruit for orchard logo identity. Fresh exotic fruitage concept fruit garden icon. Single line draw design vector graphic illustration

A monochrome digital grid landscape with a futuristic design, symbolizing data networks and advanced technology in a minimalistic aesthetic

Continuous one line drawing of whole healthy organic green edamame for harvesting logo identity. Freshness Japanese pea concept for vegetable icon. Single line draw design vector graphic illustration

One line drawing abstract flowers

Single continuous line drawing green frog hugging globe. Special character of happy animal. Maintain and protect the earth as a natural habitat. World Frog Day. One line design vector illustration

朝日を浴び列車交換を待つローカル線気動車

Single continuous line drawing Arabian businesswoman climbs cliff with rope. Almost successful. Rudely dropped by a business friend. Fake partner. Worst teamwork. One line design vector illustration

Single continuous line drawing topless muscular bodybuilder male posing with arms on head. Bulked up sportsman demonstrating body musculature. Dynamic one line draw graphic design vector illustration

Continuous one line drawing heap healthy organic goji berries on basket for orchard logo identity. Fresh gojiberry fruitage for fruit garden icon. Single line draw design vector graphic illustration

Single continuous line drawing the waiter holds a food tray serving spaghetti. A type of pasta that is long, thin and resembles noodles. Typical Italian food. One line design vector illustration

Single one line drawing businesswoman was excited to get roll of stamped paper from the giant hand. A testament for the progress of the company. Important. Continuous line design graphic illustration

Single one line drawing smart robot stands in thumbs up pose and steps on large coin with a dollar symbol. Advertising robot. Encourage to work carefully. Continuous line design graphic illustration

Single one line drawing businesswoman typing at a work desk throwing wads of paper into the trash. Failed to make monthly reports. Not focused. Disturbance. Continuous line design graphic illustration

Single one line drawing a group of astronauts work together carrying safe deposit box. Maximum function for storing important things. Safe. Cosmonaut. Continuous line design graphic illustration

Single continuous line drawing some hands want to hold the globe. Rescue symbol. Volunteers save the earth. Plant trees. For better earth. World environment day. One line design vector illustration

Single continuous line drawing Arabian businessman riding a piggy bank runs away from giant foot. Moving quickly saves assets and profits. For a better future. One line design vector illustration

Harvest basket continuous one line drawing, single line art element, minimalist sketch line vector illustration, autum and thanksgiving concept

Continuous line bison logo. Hairy buffalo one line vector drawing. Animal wildlife concept.

hand holding book handdrawn sketch line art

Single one line drawing businesswoman fell off wheelchair sitting on floor. Disabled female patient accident falling down and crawling for help in hospital room. Continuous line design graphic vector

Single one line drawing boy reading on green cabbage leaf. Delving into natural science during the holidays. Boy Reading Book at Vegetables and Fruits. Continuous line design graphic illustration

Single one line drawing a man lifting dumbbells in each hand. Build muscle in both arms at once. Appear more confident. Sporty. National Fitness Day. Continuous line design graphic illustration

Single one line drawing back view businessman sitting in wheelchair, raising arms in happiness, rehabilitation concept. Happy person raising his hands up for joy. Continuous line draw design vector

packing line in a logistics warehouse. conveyor belt in a modern production line

One continuous line drawing Santa Claus on reindeer and sled. concept for Christmas and New Year. vector illustration. Vector illustration

Retro style single line pattern with vegetables

Single continuous line drawing 3 pcs English muffins in a woven box. Enjoy a sweet and quite filling snack. Aesthetic presentation. National English Muffin Day. One line design vector illustration

成田線の電気機関車

Continuous one line drawing male farmer carrying wooden box containing vegetables. What a wonderful harvest season. Blessings. National Agriculture Day. Single line draw design vector illustration

Single continuous line drawing ravioli in a bowl. Italian dumplings filled with meat, vegetables and cheese. Italian cuisine. Italian dish. National Ravioli Day. One line design vector illustration

Single one line drawing whole healthy sweet purple organic plum for orchard logo identity. Fresh fruitage concept for fruit garden icon. Modern continuous line draw design graphic vector illustration

Continuous one line drawing a baby panda sleeping on a tree branch. Like hugging a pillow. Acting adorable. Prefer to relax in a tree. National Panda Day. Single line draw design vector illustration

Single one line drawing alarm clock shows 2 o'clock with leaves and flowers. Waiting for time change. Prepare by creating a reminder. Daylight Saving Time. Continuous line design graphic illustration

Single one line drawing robotic stabbed in the back by a large knife. Cheated to ruin by a business partner. An enemy disguised as a friend. The traitor. Continuous line design graphic illustration

Hand drawn vector doodles set with hands and gifts

Pyongyang skyline. Linear style.

Continuous line drawing of cute dog wearing bandana. Simple minimalistic line drawing of cute dog

Continuous one line drawing robot was excited to get a wallet from the giant hand. A compact place to store important things. Future technology concept. Single line draw design vector illustration

Single one line drawing Arabian man sitting cross-legged on a work desk. Requires calm in thinking. Can't be careless. Relaxing the mind. Stretching body. Continuous line design graphic illustration

Single continuous line drawing globe drinking oil drums. Exploiting natural resources can also damage earth. Dangerous to earth. The extinction of the ecosystem. One line design vector illustration

Continuous one line drawing smart robot carrying piggy bank runaway from giant foot. Fatal programming error. Giant robot goes on rampage, rest save assets. Single line draw design vector illustration

Continuous one line drawing businessman was excited to get gift box from a giant hand. Get important rewards. Memories of extraordinary career achievements. Single line draw design vector illustration

海岸線を走るキハ普通列車

Wedding couple riding motorbike, Just married couple bride and groom riding on a vintage motorbike silhouette

School chalk board with leaf in wavy line. Education and back to school concept

Single one line drawing of beauty fresh dianthus for home wall decor art poster print. Decorative carnation flower concept for green park icon. Continuous line draw design graphic vector illustration

Continuous one line drawing back view of disabled people on wheelchair living happy active lifestyle. Disabled couple man woman in wheelchair sitting and holding hands. Single line draw design vector

Single one line drawing the bird of paradise perched on a tree branch with leaves. The bird originates from Papua, Indonesia. International Dawn Chorus Day. Continuous line design graphic illustration

Continuous one line drawing older sister holds a teddy bear while holds little brother hand. Exemplary sister. Childhood. National Brothers and Sisters Day. Single line draw design vector illustration

Continuous one line drawing Arabian businesswoman with arrow running toward her goal, path to achieving high goal, through stairs, steps of achievement. Single line design vector graphic illustration

Single one line drawing smart robot climbing money bag with the rope. Work harder to get a very large retirement fund. Bring out abilities to the maximum. Continuous line design graphic illustration

Single continuous line drawing man in casual clothes posing swear gesture. Honest and trustworthy nature. Has many friends and relations. National Honesty Day. One line design vector illustration

packing line in a logistics warehouse. conveyor belt in a modern production line

packing line in a logistics warehouse. conveyor belt in a modern production line

Canada country map

Single continuous line drawing of beauty fresh amaranthus for home wall decor art poster print. Decorative amaranth flower for wedding invitation card. One line draw graphic design vector illustration

Single continuous line drawing of whole healthy brown organic tamarind for orchard logo identity. Fresh fruitage concept for fruit garden icon. Dynamic one line draw graphic design vector illustration

Continuous one line drawing of whole healthy sweet green organic pear for orchard logo identity. Fresh tropical fruitage concept fruit garden icon. Single line draw design vector graphic illustration

白い本　白素材　白バック　白イメージ　本　書籍　ブック

Seamless pattern with drawing of red vegetable

Happy jumping children holding hands. Continuous one line drawing

Single one line drawing businessman's hand gives a plant shoot to colleague. Investing shares in a partner's company. Increase capital to develop business. Continuous line design graphic illustration

Single continuous line drawing smart robotic preparing to hit computer monitor on the work desk. Stocks that don't rise. Didn't get any profit. Anger escalated. One line design vector illustration

square root mathematical calculation icon

Single one line drawing a hand gives a heart shape to its partner. Fall in love. Ready to give heart and soul. Invitation to get married. Romantic couple. Continuous line design graphic illustration

Continuous one line drawing beauty woman badminton player jumping and smash the shuttlecock with racket on indoor court. Sport activity and leisure. Single line draw design vector graphic illustration

Single continuous line drawing Arab businesswoman pulling banknotes that were stepped on by the giant feet. Extra struggle to withdraw the money that due payment. One line design vector illustration

Single continuous line drawing astronaut kicked the laptop into the trash. Venting anger. A lot of funds were spent but the expedition was not optimal. Outer space. One line design vector illustration

Continuous one line drawing astronaut throw large envelope in the trash. Avoid continuous incoming email attacks. Deleting. Space man cosmic galaxy concept. Single line draw design vector illustration

Single continuous line drawing astronaut happy to get rocket from the giant hand. A worthy gift. Getting the chance to expedition into space once again. Cosmonaut. One line design vector illustration

Single continuous line drawing woman sitting in work chair typing on a laptop with her head tilted. Neck tense and stiff. Too focused. Need to stretch. Overtime. One line design vector illustration

Single one line drawing the waiter holds a food tray serving french fries. A dish made from shredded potatoes. Snack. Complementary food to the main menu. Continuous line design graphic illustration

Single continuous line drawing beauty female volleyball player serving the ball while training on court arena. Team sport member on healthy activity. One line draw graphic design vector illustration

Single one line drawing the waiter holds a food tray serving cake. It has quite high calorie and cholesterol content. Cake with celebration symbols. Sweet. Continuous line design graphic illustration

Continuous one line drawing globe holds several balloons. The clean air of the earth brings joy to everyone. Take care of the earth wherever and whenever. Single line draw design vector illustration

December 10th calendar page on a blue brick wall. A simple design perfect for reminders and scheduling.

Happy Boy reading open book laying on floor. Continuous one line

Single one line drawing pizza delivery man carrying a pile of pizza boxes. The pizza party is about to start. Tasty. Pizza Delivery Driver Appreciation Day. Continuous line design graphic illustration

Single continuous line drawing a woman cover face with both palms with around head tangled thread. Heartache. Prolonged stress. National Anxiety Screening Day. One line design vector illustration

Single one line drawing Arab businessman climbs treasure chest with rope. Do the best business to achieve lots of rewards. Result of hard work. Satisfied. Continuous line design graphic illustration

Continuous one line drawing two male and female employees working in a cubicle. Focus on the task. Doing daily report. Telemarketing. National Cubicle Day. Single line draw design vector illustration

Single continuous line drawing man in casual clothes leaning his back against a big question mark. Questioning the destiny of life. Pensive. National Day of Reason. One line design vector illustration

Single continuous line drawing a mic in the middle of 4 callouts of various shapes held by hand. Social media comments. Like journalists. National Public Radio Day. One line design vector illustration

packing line in a logistics warehouse. conveyor belt in a modern production line

Continuous one line drawing small bookstore seen from outside. Newly started independent business. Influencing reading interest. Independent Bookstore Day. Single line draw design vector illustration

Vintage seamless pattern with tropical fruits

Single one line drawing beauty fresh corpse lily for home wall decor poster art print. Decorative rafflesia arnoldii flower for national park. Continuous line draw design graphic vector illustration

Single continuous line drawing astronaut emerges from piggy bank looking for something through binoculars. The benefits gained are many. Use it to save. The rich. One line design vector illustration

Single continuous line drawing Washing room with minimalist design. There is a front loading washing machine. Simple design interior. Elegant. Clean and clear. One line design vector illustration

Single one line drawing Arabian businessman standing on the bar lifting money bag. Fake partner. The envy friend. Sabotage happiness. The traitor on office. Continuous line design graphic illustration

Continuous one line drawing astronaut run but stomach is tied. Small mistakes made when space expeditions. Can't escape. Must be responsible for everything. Single line draw design vector illustration

白い本　白素材　白バック　白イメージ　本　書籍　ブック

Single one line drawing Arabian businesswoman excited to get the hourglass from the giant hand. Challenge. Completed a lot of work before the deadline. Continuous line design graphic illustration

Single continuous line drawing young Arabian businesswoman happy to get a piggy bank from giant hand. Investment value continues to increase. A satisfying success. One line design vector illustration

Continuous one line drawing Arabian businesswoman was excited to get the briefcase from giant hand. Capital. Expand business network. Go on a business trip. Single line draw design vector illustration

Single one line drawing Arab businesswoman sit slump next to a large, destroyed big piggy bank. Financial problem. Too much debt. Bankrupt. Failed business. Continuous line design graphic illustration

Single one line drawing smart robot riding a piggy bank runs away from giant foot. Move some investments to places that promise security. Future technology. Continuous line design graphic illustration

Single one line drawing young happy managers embracing each other to congratulate job promotion at office. Felicitation friend greeting. Modern continuous line draw design graphic vector illustration

Single continuous line drawing robot holding big syringe and wants to inject it into a big piggy bank. Large cash injection. Help keep research going. Future tech. One line design vector illustration

Single continuous line drawing astronaut was excited to get the arrow target board from a giant hand. Focus. Complete target. Return to earth safely. Cosmonaut. One line design vector illustration

One line colibri flies design silhouette. Hand drawn minimalism style bird vector illustration.

Continuous one line drawing of cocktail with lemon slice. Summer drink with citrus piece or lemonade drawn by single line. Vector illustration.

Single one line drawing of whole and sliced healthy organic mangoes for orchard logo identity. Fresh tropical fruitage concept for fruit garden icon. Continuous line design graphic vector illustration

Continuous line drawing of two poppies growing in grass, symbolizing remembrance and honoring the memory of fallen heroes.

Single one line drawing young businessman on wheelchair using microphone, presentation of infographics on flip chart at weekly office report meeting. Modern continuous line draw design graphic vector

Single continuous line drawing male doctor holds large syringe with vaccine. Doctor prevents epidemic. Vaccination concept. Covid-19 virus. Dynamic one line draw graphic design vector illustration

hamburg germany map design

Single one line drawing disabled Arabian man student receiving graduation from university rector. Disability bachelor, inclusive education concept. Continuous line design graphic vector illustration

The Christmas Boarder line for holiday concept

packing line in a logistics warehouse. conveyor belt in a modern production line

packing line in a logistics warehouse. conveyor belt in a modern production line

Single continuous line drawing prime rib slices on a square wooden cutting board. The main meal has been served. Hunger quencher. Delicious. National Prime Rib Day. One line design vector illustration

Continuous one line drawing blue hat oyster mushroom on mossy tree trunk. As additional ingredient in cooking. Adding flavor to broth. Day of the Mushroom. Single line draw design vector illustration

Single continuous line drawing work desk equipped with laptop for work. Small notes for urgent work reminders. Warm coffee always accompanies. Get Organized Day. One line design vector illustration

Continuous one line drawing whole and sliced healthy sweet organic cherries for orchard logo identity. Fresh fruitage concept for fruit garden icon. Single line draw design vector graphic illustration

Single one line drawing a very neatly arranged work desk. Makes it easier to work and read weekly reports. Neatness keeps a good mood. Get Organized Day. Continuous line design graphic illustration

Canada country map

Single continuous line drawing man team running with baton in relay on outdoors stadium track together. Collaboration and athlete group in running competition. One line draw design vector illustration

Single continuous line drawing young girl gymnast performing handstand on uneven bars in professional gym. Doing calisthenics core stability exercise. One line draw graphic design vector illustration

Single one line drawing whole and sliced healthy organic peach for orchard logo identity. Fresh fruitage concept for fruit garden icon. Modern continuous line draw design graphic vector illustration

Single continuous line drawing professional woman tennis player hitting the ball with precision and power. She practicing her skills and techniques on court. One line draw design vector illustration

北海道赤平市 JR根室本線茂尻駅

Single continuous line drawing young male athlete training with gymnastics rings in fitness gym. Fit sportsman perform stunt in sports clothes. Dynamic one line draw graphic design vector illustration

Uganda country map vectors illustration

Single one line drawing young busy male employee holding smartphone during drinking a cup coffee and reading business journal on laptop. Modern continuous line draw design graphic vector illustration

Single one line drawing businesswoman climbing padlock with rope. Do the best to privatize business. Sole owner. The result of smart hard work. Satisfied. Continuous line design graphic illustration

Single continuous line drawing stylish dining room with full furniture modern. Vintage style dining table. Additional decorative increase the feeling of comfort. One line design vector illustration

Single one line drawing Arab businesswoman standing, tied to a large pillar. Shackled by error. Haunted by the fear of failure in business. Stagnant. Fear. Continuous line design graphic illustration

Single one line drawing businesswoman kicks opponent who climbs the treasure chest with ladder. Greed for wealth. Betrayal. Unfair business competition. Continuous line design graphic illustration

Single continuous line drawing two Arabian businessmen shaking hands. One of them has two faces. Full of falsehood. Fake friend. Worst teamwork. Betrayal. Traitor. One line design vector illustration

Continuous one line drawing two Arab businessmen shaking hands. One of them holds knife behind back. Getting ready to stab. Must win at all costs. Traitor. Single line draw design vector illustration

Single one line drawing the businessman stands, tied to a large column. Unable to pay debts. Have no assets to mortgage. Become a business guarantee. Fail. Continuous line design graphic illustration

Single one line drawing stylish kitchen with full furniture modern. A place to eat in mini bar style. Fully furnished. Modern kitchen that is very clean. Continuous line design graphic illustration

Continuous one line drawing male badminton player in sport clothes stands holding racket and shuttlecock ready to serve. Healthy activity and hobby. Single line draw design vector graphic illustration

Boy and girl students greeting Hands up. Continuous one line drawing.

Continuous one line drawing bunch healthy organic raw green celery for harvesting logo identity. Fresh marshland plant concept for vegetable icon. Single line draw design vector graphic illustration

Single one line drawing group of young happy doctor giving thumbs up gesture for best healthcare service in hospital. Medical team work concept. Continuous line draw design graphic vector illustration

Beach chair, flip flops, palm tree continuous one line drawing, single line art element, minimalist sketch line vector illustration, summer holiday concept

Cute bicycle with heart, bicycle for wedding couple, love concept

Seamless pattern with contour doodle buttercups

Single one line drawing pizza delivery man carrying a pile of pizza boxes. The pizza party is about to start. Tasty. Pizza Delivery Driver Appreciation Day. Continuous line design graphic illustration

Single one line drawing young superhero speaking in megaphone. Superhero in cape, happy businesswoman holding megaphone, successful team leader. Continuous line draw design graphic vector illustration

Continuous one line drawing group of half sliced healthy raw organic beetroot for farm logo identity. Freshness table beet concept vegetable icon. Single line draw design vector graphic illustration

Single continuous line drawing kindergarten classroom. Equipped with various learning needs for children. Sharpen the intelligence. National Kindergarten Day. One line design vector illustration

Single continuous line drawing old room with iron beds lined up and a broken doll. A room abandoned by tragedy. Gripping. International Chernobyl Remembrance Day. One line design vector illustration

Single one line drawing symbol of blood drops on the palm of a small child. Less fortunate children who need more attention. Caring. World Hemophilia Day. Continuous line design graphic illustration

Single one line drawing whole healthy red sweet organic lychee for orchard logo identity. Fresh summer fruitage concept for fruit garden icon. Continuous line draw design graphic vector illustration

Continuous one line drawing whole healthy organic hot chili for farming or groceries logo identity. Fresh chilli pepper concept for vegetable icon. Single line draw design vector graphic illustration

Continuous one line drawing young confident female boxer standing in pose and ready to fight. Professional sports, active lifestyle, body, strength. Single line draw design vector graphic illustration

Single one line drawing young astronaut holds pawn chess to beat king chess. Strategic planning, business development strategy, tactics in entrepreneurship. Continuous line design graphic illustration

Single continuous line drawing the smart robot standing on the bar lifting two money bags. Fake partner. The envy friend. Sabotage happiness. The traitor on office. One line design vector illustration

Continuous one line drawing young energetic astronaut push huge horse chess piece. Business strategy, marketing plan. Strategic move in business concept. Single line draw design vector illustration

Continuous one line drawing of pile healthy organic goji berries for orchard logo identity. Fresh gojiberry fruitage concept for fruit garden icon. Single line draw design vector graphic illustration

Single one line drawing smart robotic preparing to hit the big piggy bank. Running out of capital. Unprofitable business. Trying new luck. Rise again. Continuous line design graphic illustration

Continuous one line drawing businesswoman kicks opponent who is climbing the star with a ladder. Dropping opponents from achieving the same dream. Rival. Single line draw design vector illustration

Single continuous line drawing astronaut stabbed in the back by a large knife. Cheated to ruin by a business partner. An enemy disguised as a friend. The traitor. One line design vector illustration

Single continuous line drawing two businessmen fighting over diamond. Compete to get the most expensive jewelry. Business gift for anyone who reaches the target. One line design vector illustration

Single continuous line drawing Arabian businesswoman preparing to hit standing rocket. Rampage. Not ready to accept new technology. Not ready for competition. Lost. One line design vector illustration

Continuous one line drawing cocos nucifera. Decorative coconut palm tree concept for plantation company logo and home art wall decor poster print. Single line draw design vector graphic illustration

Line art of Young man is jogging, continous line

Single one line drawing attractive female athlete in sportswear doing clean and jerk exercise with barbell during cross training in gym. Modern continuous line draw design graphic vector illustration

son sitting on father shoulders playing toy plane one line

Wireframe drawing of double bed. Modern comfortable luxury furnitures for bedroom. Wireframe of a sleeping bed with pillows from black lines isolated on a white background. Vector illustration. 3D

本棚にたくさんの本が並んでいる背景（線画）

Continuous one line drawing healthy sweet organic grape for vineyard logo identity. Fresh tropical fruitage concept for fruit orchard garden icon. Single line draw design vector graphic illustration

Continuous one line drawing Arab businessman climbing lightbulb with rope. Trying to reach high places to get useful fresh ideas. For the company's benefit. Single line draw design vector illustration

Single continuous line drawing squirrel is jumping. Natural behavior. Running. Avoiding incoming threats. Funny pets. Wildlife. National Squirrel Appreciation Day. One line design vector illustration

Single continuous line drawing disabled Arabian businesswoman in wheelchair shaking hand with business partner. Disability manager dialogue with business colleague. One line draw graphic design vector

Single continuous line drawing gigantic profits of financial success. Super Arabic businesswoman hero with bag of money. Business metaphor. Success, career. One line graphic design vector illustration