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Brain hemispheres. Right is emotions, intuitions, creativity. Left is logic, reason, verbal.

#52871508 - Brain hemispheres. Right is emotions, intuitions, creativit

vector illustration of a man with depressive thoughts

#61538139 - vector illustration of a man with depressive thoughts

Speech Bubble Big Set, Isolated on Transparent Background, Vector Illustration

#55086608 - Speech Bubble Big Set, Isolated on Transparent Background,

#99991132 - Thought bubble thinking cloud line art vector icon for apps

cartoon doodle expression bubble

#110504816 - cartoon doodle expression bubble

Outline speech bubbles. Doodle speech balloon sketch hand drawn scribble bubble talk cloud comic line retro shouting shapes vector set. Illustration of outline bubble speech for communication

#120906524 - Outline speech bubbles. Doodle speech balloon sketch hand d

Two heads with brain silhouette facing each other. Symbol for same or different kind of thoughts, intelligence or communication, for thought-reading, telepathy, adverse opinions, contrary ideas.

#105481143 - Two heads with brain silhouette facing each other. Symbol f

#78182672 - thought bubble doodle vector icon illustration graphic desi

Set of hand drawn sketch Speach bubbles. Vector illustration 向量圖像

#88534518 - Set of hand drawn sketch Speach bubbles. Vector illustration

Seven abstract speech and thought bubbles on the gray background. Eps 10 vector file.

#50680351 - Seven abstract speech and thought bubbles on the gray backg

#100021327 - speech cloud icon over white background, colorful design. v

Colored communication bubbles on the white background. vector file.

#57650651 - Colored communication bubbles on the white background. vect

Position: positive, negative, neutral

#99140789 - Position: positive, negative, neutral

Vector illustration of cute young pregnant woman wondering about her future baby gender. Itâ€™s a boy or girl quiz. Expecting woman standing and thinking, newborn boy and girl in thought bubbles.

#102121844 - Vector illustration of cute young pregnant woman wondering

Set of cartoon children reading books.

#93260726 - Set of cartoon children reading books.

Cute and hand-painted speech bubble collection 向量圖像

#80395570 - Cute and hand-painted speech bubble collection

man asks retro comic bubble pop art retro style. Business dialogue. Business vector 向量圖像

#56425647 - man asks retro comic bubble pop art retro style. Business d

Hand drawn vector sketch speech bubbles set 向量圖像

#67399242 - Hand drawn vector sketch speech bubbles set

Thinking man sitting on a chair with a big empty bubble cloud. Vector artwork depicts thought, contemplate, idea, wisdom, and understanding.

#63443465 - Thinking man sitting on a chair with a big empty bubble clo

#106195517 - Thought bubble icon. Dream bubble symbol icon vector

Colorful comic book page background with different blank white speech bubbles in pop-art style. Vector illustration 向量圖像

#127395798 - Colorful comic book page background with different blank wh

line drawing cartoon expression bubble

#110641130 - line drawing cartoon expression bubble

#114938488 - thought icon on white background

#123534018 - Vector head with lamp, idea generation, think, thought, bra

#108066216 - Bulb light logo. Creative idea symbol. Light bulb success c

Low poly paper thought bubble on the gray background. Eps 10 vector file.

#50680350 - Low poly paper thought bubble on the gray background. Eps 1

businessman thinker man pop art retro style. Business concept idea. Vector thought

#55246107 - businessman thinker man pop art retro style. Business conce

Vector illustrated retro comic book background with big colorful explosion bubble, pop art vintage style backdrop.

#114778323 - Vector illustrated retro comic book background with big col

Light in the end concept illustration, a metaphor of afterlife, knowledge, clinical death, hope, religion, light in the end of the tunnel, hand reaching for dim light 向量圖像

#125585471 - Light in the end concept illustration, a metaphor of afterl

Smiley facial expressions happy and sad, pop art retro vector illustration

#60586645 - Smiley facial expressions happy and sad, pop art retro vect

Flat line design website banner of exchanging ideas, dialog and dispute, experiences, knowledge, born business project startup, thought process mechanism for web design, marketing and print material 向量圖像

#57231347 - Flat line design website banner of exchanging ideas, dialog

retro comic blue background raster gradient halftone pop art retro style 向量圖像

#57231127 - retro comic blue background raster gradient halftone pop ar

Illustration of the balloon

#60644862 - Illustration of the balloon

Conceptual flat design illustration for depression, depicting woman, sitting on the ground with human brain shaped like rain cloud above her. 向量圖像

#131372194 - Conceptual flat design illustration for depression, depicti

Illustration of the balloon

#60644863 - Illustration of the balloon

Old male scientist stands with thinking gesture and thought bubble cartoon style, vector illustration isolated on white background. Pensive senior professor or doctor man in white coat

#128171328 - Old male scientist stands with thinking gesture and thought

warm gradient line drawing of a cartoon thought bubble

#130577671 - warm gradient line drawing of a cartoon thought bubble

Isolated think cloud. Vector illustration

#122406074 - Isolated think cloud. Vector illustration

Blind men touching an elephant. Vector artwork illustration depicts the concept of perception, ideas, viewpoint, impression, and opinions of different people in different standpoints.

#102503256 - Blind men touching an elephant. Vector artwork illustration

Pop art retro comic. Yellow background superhero. Lightning blast halftone dots. Cartoon vs. Vector

#105023792 - Pop art retro comic. Yellow background superhero. Lightning

Businessman the winner pop art retro vector illustration. Successful businessman jumping for joy. Joyful man with briefcase of money and documents.

#83534930 - Businessman the winner pop art retro vector illustration. S

Black woman thinking vector illustration isolated on plain background. 向量圖像

#98260966 - Black woman thinking vector illustration isolated on plain

Brain and head silhouette on a white background. Positive. Vector illustration.

#123702986 - Brain and head silhouette on a white background. Positive.

Question mark. Thought man - undecided 向量圖像

#92096551 - Question mark. Thought man - undecided

mental health concept day mental health concept day

#87694239 - mental health concept day mental health concept day

Head silhouette with blue sky and clouds. Mindfulness and meditation concept, vector illustration.

#90042783 - Head silhouette with blue sky and clouds. Mindfulness and m

Cute emoji looking up to stack of question marks. Vector illustration for learning, curiosity, doubt, questioning concepts

#88293218 - Cute emoji looking up to stack of question marks. Vector il

8 Point Vector Text Box Diagram 3d Infographic Template

#116874162 - 8 Point Vector Text Box Diagram 3d Infographic Template

Neocortex vector illustration. Labeled diagram with location and functions. Frontal, parietal, occipital and temporal lobe scheme for human, mammal and reptilian brain. 向量圖像

#118163258 - Neocortex vector illustration. Labeled diagram with locatio

Collection of portraits of thoughtful people. Bundle of smart men and women thinking or solving problem. Set of pensive boys and girls surrounded by thought bubbles. Flat cartoon vector illustration

#128183535 - Collection of portraits of thoughtful people. Bundle of sma

Cartoon young standing woman thinking with question mark in think bubble. Businesswoman thinks about problem vector illustration 向量圖像

#99972119 - Cartoon young standing woman thinking with question mark in

Sleeplessness word cloud concept. Vector illustration

#89827020 - Sleeplessness word cloud concept. Vector illustration

Pop Art background with place for text. Comic book frame. Cartoon retro vector illustration drawing for advertising. 向量圖像

#110510126 - Pop Art background with place for text. Comic book frame. C

Wow pop art male face. Surprised happy young man in suit, bow tie and glasses with open mouth rises hands screaming announcement. Vector illustration in retro comic style. Party invitation poster.

#90859526 - Wow pop art male face. Surprised happy young man in suit, b

Set of cartoon animals reading books

#85057908 - Set of cartoon animals reading books

businessmen with stair and light bulb in living room vector illustration desing

#126813464 - businessmen with stair and light bulb in living room vector

Man touching his temples and questioning. Man holding finger on head and in the thought bubble question mark appearing, remember important information. Thinking and question concept illustration.

#110180573 - Man touching his temples and questioning. Man holding finge

Positive Mental Attitude Brain word cloud on a white background.

#122594924 - Positive Mental Attitude Brain word cloud on a white backgr

cartoon cat with thought bubble as a printed sticker

#129278663 - cartoon cat with thought bubble as a printed sticker

A boy thinking. A bubble with question sign. Drawn in cartoon style. Isolated on white background. 向量圖像

#87715011 - A boy thinking. A bubble with question sign. Drawn in carto

A Dreaming man. Face of man with beard 向量圖像

#92994109 - A Dreaming man. Face of man with beard

Set of hand drawn ready to use birthday cards templates with cute funny cartoon cats in party hats, typography. Vector illustration. Design concept for children, celebration.

#95860569 - Set of hand drawn ready to use birthday cards templates wit

Confusion. Speech bubble with tangled thoughts. Hand drawn speech bubble in comic style on yellow background.

#87279087 - Confusion. Speech bubble with tangled thoughts. Hand drawn

Set Woman Motivation Posters with Daily Stimulus. Colorful Banners with Inspirational Phrases Quotes Be Unique Change Life Be Yourself Have Positive Thoughts. Lettering Trendy Flat Vector Illustration

#121160985 - Set Woman Motivation Posters with Daily Stimulus. Colorful

Set retro of cartoon, speech sketch. Comic speech bubbles. Empty dialog Clouds in pop art style with halftone shadows. Sketch black and white. Vector Illustration 向量圖像

#102823561 - Set retro of cartoon, speech sketch. Comic speech bubbles.

#90850138 - Vector illustration of people who think and talk, symbol or

Portrait of cute young thinking woman isolated on white background. Female office worker and thought bubble with question mark. Curious girl solving problem. Flat cartoon colorful vector illustration

#125976101 - Portrait of cute young thinking woman isolated on white bac

Happy chinese new year dragon dance cloud and golden ingots illustration on background asia pattern 向量圖像

#113775916 - Happy chinese new year dragon dance cloud and golden ingots

Pop Art background with place for text. Comic book frame. Cartoon retro vector illustration drawing for advertising. 向量圖像

#110510124 - Pop Art background with place for text. Comic book frame. C

Realistic bubble speech. Illustration isolated on grey background. Graphic concept for your design

#112248358 - Realistic bubble speech. Illustration isolated on grey back

Cute frame composed of children reading books

#100218446 - Cute frame composed of children reading books

Oops. Sorry. I don't know. Young business man shrugs, shows helpless gesture and spread his hands, he does not know what to do. 向量圖像

#113999447 - Oops. Sorry. I dont know. Young business man shrugs, shows

#103581671 - Hashtag icon seamless pattern background. Business concept

Socrates engraved vector portrait with ink contours. Classical Greek (Athenian) philosopher credited as one of the founders of Western philosophy, and as being the first moral philosopher,of the Western ethical tradition of thought. 向量圖像

#110296556 - Socrates engraved vector portrait with ink contours. Classi

#96767168 - Human brain icon Vector illustration.

Set of comic speech bubbles

#86847544 - Set of comic speech bubbles

A boy thinking. A bubble with exclamation sign. Drawn in cartoon style. Isolated on white background.

#87715049 - A boy thinking. A bubble with exclamation sign. Drawn in ca

Sleep comic bubble zzzzz vector illustration

#97575232 - Sleep comic bubble zzzzz vector illustration

joyful man and scared woman. Comic book cartoon pop art illustration retro drawing 向量圖像

#94284811 - joyful man and scared woman. Comic book cartoon pop art ill

cartoon rose with thought bubble as a printed sticker

#129836270 - cartoon rose with thought bubble as a printed sticker

Simple vector abstract elephant on black background

#97575373 - Simple vector abstract elephant on black background

internet dating cartoon with thought bubble as a printed sticker

#129874147 - internet dating cartoon with thought bubble as a printed s

Abstract Vector 3d Large Mind Map Infographic

#105455574 - Abstract Vector 3d Large Mind Map Infographic

Thinking face emoji - emoticon face shown with a single finger and thumb resting on the chin glancing upward on yellow background 向量圖像

#93656020 - Thinking face emoji - emoticon face shown with a single fin

Vector flat man thoughts about something, a cloud of thoughts

#106348442 - Vector flat man thoughts about something, a cloud of though

Auction isometric conceptual composition with desktop computer and smartphones taking action in online auction with thought bubbles vector illustration 向量圖像

#88167185 - Auction isometric conceptual composition with desktop compu

#113409639 - Thoughtful young business man thinking. Question mark icon

Portrait of Albert Einstein. Education, science, school concept. Lettering vector illustration 向量圖像

#85116297 - Portrait of Albert Einstein. Education, science, school con

Smart woman with question mark about, thinking woman. Thought about. Female character on white background.

#115035406 - Smart woman with question mark about, thinking woman. Thoug

Vector illustration. Knowledge Transfer Concept. Two head silhouette of man and woman sharing knowledge, idea, gear symbol, technology, future over blue background

#83226452 - Vector illustration. Knowledge Transfer Concept. Two head s

Vector illustrated retro comic book background hexagone shaped bubble, pop art vintage style backdrop.

#121875938 - Vector illustrated retro comic book background hexagone sha

Woman thinks. A good idea and a speech bubble. Vector illustration in cartoon style

#89906346 - Woman thinks. A good idea and a speech bubble. Vector illus

Hand drawn speech and thought bubbles big set, design elements collection vector illustration on a white background.

#99993282 - Hand drawn speech and thought bubbles big set, design eleme

Pop art yellow background light

#93264498 - Pop art yellow background light

creative bulb idea to intelligence mind vector illustration

#124833786 - creative bulb idea to intelligence mind vector illustration

mental health concept day mental health concept day

#87694263 - mental health concept day mental health concept day

Yellow halftone background

#103637302 - Yellow halftone background

Cute frame composed of animals reading books

#94600092 - Cute frame composed of animals reading books

Fat woman has a complex about her body

#83997764 - Fat woman has a complex about her body

Sale on white and gold white background vector illustration

#97576275 - Sale on white and gold white background vector illustration

Group of cartoon children reading books

#104540035 - Group of cartoon children reading books

Business concept vector illustration of a businessman in human head being in jail, struggle, lack of creativity, restrictions on the freedom of thought concept. 向量圖像

#103601570 - Business concept vector illustration of a businessman in hu

Head silhouette with blue sky and dark storm clouds. Mindfulness and stress management concept, vector illustration.

#91728844 - Head silhouette with blue sky and dark storm clouds. Mindfu

Retro explosion background. Pop art vector illustration with dots and rays.

#97717694 - Retro explosion background. Pop art vector illustration wit

creative brain with heart to creative mind vector illustration

#126607814 - creative brain with heart to creative mind vector illustrat

The woman is a detective looking through magnifying glass search. Vector illustration in pop art retro comics style

#109430403 - The woman is a detective looking through magnifying glass s

Pencil sketches. Hand drawn scribble shapes. A set of doodle line drawings. Vector design elements. Hatching with a pencil 向量圖像

#112930985 - Pencil sketches. Hand drawn scribble shapes. A set of doodl

Business Empty template for Layout for invitation greeting card promotion poster voucher. Baby Sitting on Rug with Pacifier Book and Blank Color Cloud Speech Bubble 向量圖像

#127285684 - Business Empty template for Layout for invitation greeting

Brainstorming, thoughts, task, business concept.

#134252526 - Brainstorming, thoughts, task, business concept.

頁數之 1,194

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關於123RF

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特徵

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指導課程

服務

Corporate+

123rf合作夥伴計劃

123RF的增值經銷計劃

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禮物代碼

法律規範

Legal

執照

隱私聲明

權力條規

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國際

Русский язык

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支持

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