Thoughtful little scientist thinking over problem
Thinking, professional or woman confused over solution, problem solving plan or development ideas.
Thinking, business problem or woman face confused for solution, strategy planning or studio develop
Serious looking asian woman working on laptop and thinking, frowning at camera, solving problem at
Young professional woman is thinking about solutions to a problem while standing next to a kanban bo
Emotional Businessman Having Headache
Thoughtful Caucasian entrepreneur working from home sitting at the table drinking coffee
Puzzled factory worker
Thoughtful Black Guy Thinking Sitting In Chair Over Gray Background
Pensive teen curly girl in white t-shirt thinking, scratching head, isolated yellow studio
Sad offended young middle eastern woman ignores boyfriend in casual with crossed arms, think about
Thoughtful sad young arab couple in casual thinking, scratching head with hands
Sad pensive tired adolescent curly girl in white t-shirt looks at empty space, think
Dreamy senior retired blonde woman sits thoughtful near empty chair against yellow background dresse
Candid portrait of beautiful Young stylish asian woman relaxing in modern outdoor cafe at Autumn
A sad young man crying hiding his face in his palms sits and thinks outdoor
A sad young man crying hiding his face in his palms sits and thinks outdoor
Female student
Puzzled schoolgirl passing important test
Thoughtful young man with finger on cheek
Stuck on an idea
Is it about quality or quantity
Is it true or false
Serious woman with poor eyesight in glasses reading yellow book, adjusting glasses, concentrated
Speech bubble with word "Question" and "Answer."
Young african man thinking against yellow background
Teen boy points to his head, thinking.
Male hand holding a bulb on yellow background. crumpled paper is scattered nearby
young caucasian man making a hard decision
Asian Man showing stress expression
