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Rea����o Imagens para seus Projetos Criativos
202,998 rea����o fotos e imagens livre de royalties encontradas para você.
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Upset woman making silence shh sign in a libraryPREMIUM
Ashamed woman covering her mouth making a mistakePREMIUM
Acids and bases, acid-base reaction, neutralization reaction, hcl, naoh, nacl, h2o, salt, water, chemical reaction, test setup, erlenmeyer, laboratory materialsPREMIUM
Stunned and shocked man, big eyes looks aside astonished and an empty thought bubble comes out of his head. amazed guy with open mouth expression staring away thoughtful, blank thinking cloudPREMIUM
Pharmacy and chemistry theme. test glass flask with solution in research laboratory. science and medical background. laboratory test tubes on abstract explosion cloud background. selective focusPREMIUM
Closeup photo of unsure attractive girl looking empty space bit lip oops isolated on bright yellow color backgroundPREMIUM
Portrait of positive overjoyed bearded man laughing happily at something keeps hands on belly, smiles broadly, expressing positive emotions. indoor studio shot isolated on blue background.PREMIUM
Woman sitting in a restaurant feeling sick and nauseatedPREMIUM
Set of beautiful woman showing several different facial emotions or expressions and gestures isolated on gray background. collage of human emotionsPREMIUM
Surprised asian man staring at camera at studioPREMIUM
Man with mobile phone and expression of stress and overwhelmPREMIUM
Bipolar disorder personality. asian woman face happy and depressed moodsPREMIUM
Clueless woman being interviewed on the street by tv reporterPREMIUM
Variant virus, coronavirus, spike protein. omicron. covid-19 seen under the microscope. sars-cov-2, 3d renderPREMIUM
Allergic to pollen and flowering season, a redhead girl sneezing on a flower fieldPREMIUM
Shocked woman reading news on pc tabletPREMIUM
Little boy with allergic rash or eczema on face and hands. severe allergic reaction, atopic skinPREMIUM
Photo of young attractive nice excited pretty girl wear blue hoodie open mouth shock hold gamepad player addicted isolated on pink color backgroundPREMIUM
Emojis and emoticons face vector set. emoticon of cute yellow faces with various expressions isolated in white background. vector illustration. set icon smile emojiPREMIUM
Surprised black man holds a big magnet that catches money. yellow backgroundPREMIUM
Scientific designing of protein digestion. protease enzyme effect on protein molecule. vector illustration.PREMIUM
Forgetful woman using phone app as reminderPREMIUM
Hey you! side view portrait of amazed girl with bun hairstyle, big earrings and in red blouse pointing finger to the left, looking with astonishment. indoor studio shot isolated on gray backgroundPREMIUM
Stressed woman scratching itchy arm after insect bite in a field of peach trees in spring timePREMIUM
Family struggling infertility. frustrated japanese couple holding negative pregnancy test sitting sad on couch at home. spouses dreaming to be parents. childbirth problem concept. shallow depthPREMIUM
Asian woman scratching itchy eyes in a park in summerPREMIUM
Unbelievable offer. amazed caucasian guy in casual outfit and glasses opening mouth in surprise on blue studio background. attractive bearded man feeling shocked and stunned, saying omgPREMIUM
Smiley kawaii chibi vector set. emoji cartoon emoticons face in facial reactions and expressions isolated in white background for cute comic doodle chibis character design. vector illustration.PREMIUM
Wow, oh my god! surprised excited brunette girl ruffle blouse looking at camera with amazement, open mouth in astonishment, shocked by unbelievable news. studio shot isolated on gray backgroundPREMIUM
Photo portrait of amazed curly girl laughing touching cheeks with both hands opened mouth isolated on bright yellow color backgroundPREMIUM
Asian woman scratching an itchy area that is sweating from hot weather,an allergic reaction to sweat,red spots on the skin of the neck,rash,irritation of the skin,disease of allergy,atopic dermatitisPREMIUM
Young caucasian woman touching forehead regrets wrong doing studio shot. silly millennial slapping hand on head having duh moment. negative human emotion. headshot portrait with copy spacePREMIUM
Unhappy woman receiving odd text messagePREMIUM
Socked woman covering her mouthPREMIUM
Photo of young man amazed shocked hand touch head hold alarm clock late overtime wear green t-shirt isolated over yellow color backgroundPREMIUM
Emoji faces emoticon smilePREMIUM
Happy proud female psychologist, therapist or teacher showing thumbs up paper card to little child. kid receiving positive feedback from english language tutor. therapy, learning, and success conceptPREMIUM
Portrait of shocked old man wear casual cloth eyeglasses open mouth isolated on purple color backgroundPREMIUM
Stunned student watching laptop content complaining at homePREMIUM
Young woman scratching her arms in the parkPREMIUM
Stunned student watching laptop content complaining at homePREMIUM
Amazed handsome unshaven caucasian guy holding smartphone in his hand, looking at the camera in surprise with his glasses raised, shocked facial expression, isolated orange backgroundPREMIUM
Closeup of shocked and surprised young manPREMIUM
Chemistry, bold line icons. the illustrations are a vector, editable stroke, 48x48 pixel perfect files. crafted with precision and eye for quality.PREMIUM
Set of cute yellow emoji icons. funny emoticons faces with facial expressions. vector collectionPREMIUM
Vector illustration customer feedback, satisfaction meter with different emotions.PREMIUM
Young woman with glass of milk suffering from heartburn on white backgroundPREMIUM
Photo of distrust young lady dressed casual look empty space isolated on pink color backgroundPREMIUM
Frustrated woman holds her throat with her hand and coughsPREMIUM
Reactions relate to the free energy of the involved moleculesPREMIUM
Child looks with surprise at computer monitor with social media reactionsPREMIUM
Excited people character looking at someone clapping hands and showing thumb up vector setPREMIUM
Overwhelmed woman scratching because her arm itches standing in a park in summer seasonPREMIUM
Stressed woman scratching itchy eyes in springtime in a pink flowers fieldPREMIUM
Funny girlfriend checking engagement ring evaluating itPREMIUM
People using smartphones get bad and good messages on social media. happy and sad man and woman with cellphone feel emotional with notifications or text. addiction, technology. vector illustration.PREMIUM
Acid and base reaction which can be used to determine ph, litmus paper icon, logo, and illustrationPREMIUM
Angry red faces among quite a lot of gray colored - 3d illustrationPREMIUM
Photo of attractive guy hold telephone social network worker celebrating, growth blog popularity formalwear look trendy red shirt bow tie isolated yellow color backgroundPREMIUM
Woman suffering a stomachache after eating in a restaurantPREMIUM
Acid – base reaction. chemical reaction neutralization. three flasks with liquids. the acid and base producing a salt and waterPREMIUM
Gymnasium students with in depth study of natural sciences. school experiment. school for gifted children. girls school uniform excited proving their hypothesis. school project investigationPREMIUM
The woman on the face of the emotion disgustPREMIUM
Close-up portrait of two nice attractive lovely charming worried people problem trouble stress opened mouth facial expression isolated over vivid shine bright yellow background.PREMIUM
Cute little boy cover ear from loud soundPREMIUM
Headshot of frightened woman looking at fear eyes wide open.PREMIUM
Chemical reaction of dry ice with liquidPREMIUM
Man throwing a boomerang and surprised when it flew back to hit him from the back. vector illustration depicts execution problem, karma, bad luck, after effect, repercussion, and consequences.PREMIUM
Unhealthy woman feel sick have allergic reactionPREMIUM
Confused clueless man shrugging shoulders, making no idea gesture, whatever.PREMIUM
Shocked woman looking away standing in the streetPREMIUM
Variant virus, coronavirus, spike protein. deltacron, omicron. covid-19 seen under the microscope. sars-cov-2, 3d renderPREMIUM
Asian man is sad and shocked by the letter in his hand on isolated background.PREMIUM
Portrait of funny young asian boy looking at camera with open mouth and big eyes, shocked surprised expression against red backgroundPREMIUM
Frightened european man afraid of something and looks into camera with big eyes full of horror over violet wall background.PREMIUM
Woman suffering itching scratching eyes in a parkPREMIUM
Healthcare professional holding coronavirus covid-19 test kit equipment,patient swab sample examination analysis,lab scientist in hazmat personal protective suit inspecting sterile dna specimen tubePREMIUM
Medical worker holding coronavirus covid-19 np op swab sample test kit, nasal collection equipment, cdc submitting form, reverse transcription rt-pcr dna molecular nucleic acid diagnostic procedurePREMIUM
Pharmacy and chemistry theme. test glass flask with solution in research laboratory. science and medical background. laboratory test tubes on abstract explosion cloud background. selective focusPREMIUM
Nauseated woman feeling sick at the restaurantPREMIUM
Puzzled hesitant girl with long fair hair dressed casually, shrugs shoulders as doesn t know answer, to be or not to be.isolated yellow backgroundPREMIUM
Illustration set of facial expressions of women operating smartphonesPREMIUM
Asian woman feeling upset and frustrated, girl rolling eyes with boredom and annoy about gossip, face expression and body gesture.PREMIUM
Excited young woman with open mouth pointing finger downPREMIUM
Cute cat scottish fold is about to sneeze, so she has a wrinkled nose and a funny muzzle.PREMIUM
Protein enzymes fold into their structure to fulfill their function - 3d illustrationPREMIUM
World laughter day banner. laughing faces with speech bubblePREMIUM
Young men and women with shocked face expression set, emotional reaction concept, surprised and amazed people cartoon style vector illustrationPREMIUM
Portrait of impressed youth pointing at copy space wearing yellow turtleneck denim jeans overalls isolated over violet purple backgroundPREMIUM
Allergic reaction, skin rash, close view portrait of a girl's face. redness and inflammation of the skin in the eyes and lips. immune system disease.PREMIUM
Pregnant woman feeling sick and nauseatedPREMIUM
Photo of funny stunned lady wind blow curly hairdo open mouth wear jeans shirt isolated yellow color backgroundPREMIUM
Woman suffering itching scratching neck standing outdoors in a parkPREMIUM
Amazed couple checking smart phone content sitting on a ledge in a townPREMIUM
Annoyed middle aged man scratching his palmPREMIUM
Close-up portrait of a funny emotional girl making faces at camera. studio shot over yellow background. childhood concept.PREMIUM
Woman scratching itchy eye sitting on a couch at homePREMIUM
Close-up portrait of two nice attractive charming cute lovely funny, amazed pre-teen girls showing emotion expression isolated on pink pastel backgroundPREMIUM
Amazed friends finding online content on a tablet outdoors in a town at sunsetPREMIUM
Rt-pcr covid-19 virus disease diagnostic test,lab technician wearing blue protective gloves holding test tube with swabbing stick,swab sample equipment kit & cdc form specimen submitting guidelinesPREMIUM
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