Serious chinese worker with headphones standing looking aside
Stress and pressure of overwork.
Man in a white t-shirt irritated facial expression close-up
Close-up of hand pressing the stop button on the control panel of an industrial machine.
Repairman using a suction cup to open a phone
Mother puts her crying newborn baby in the stroller to help him fall asleep
Cardiovascular disease CVD, Asian doctor holding human anatomy model for learn
Regretful unhappy young African American male in glasses trying hard to sweet talk his mad offended
Chubby fat woman holding green apple and sweet donut selective focus.
Concept of rest, quality of sleep, good night, insomnia, relaxation, mental health.
Garbage bin and garbage on the ground
Cardiovascular disease CVD, Asian doctor holding human anatomy
five mature yellow cob of sweet corn on the field
Epidemiologist Works with Samples
Scared worried mature caucasian woman, biting nails.
Protection helmet on air conditioner
Worker sorting plastic garbage for recycling
Black millennial couple using smartphones - Social network addiction - Isolated yellow background
Man Fixes Bicycle Pedal in a Park
A sick man with a cold sits on the sofa for Christmas, celebrates the New Year and Christmas
Asian cute girl help to clean the garden by pick the plastic garbage including plastic bottles
Displeased man with beard gesturing actively, frowning face while arguing
Displeased young lady shopaholic holding smartphone and credit card posing after unsuccessful mobile
STRUCTURAL ENGINEER assess strength of metal steel structures working in construction site
Games and sports
Young students of robotics preparing robot for testing
Sad woman near laptop at home sitting on sofa for Christmas celebrating new year, depressed
Repairman ordering condenser components
Hispanic man holding a sign with the inscription looking for a job
Engineer filling out warranty contract
