One man sitting on sofa alone at home touching forehead thinking at problems and ideas solution
Upset displeased European girl dressed in casual wear and big spectacles poses with thoughtful face
Puzzled confused asian woman thinking hard concerned about online problem solution looking at laptop
Puzzled woman scratches head feels bewilderment dressed in casual t shirt thinks about how to solve
Outdoor shot of black girl dressed casually, collects litter on shore, has piercing, poses on sea co
close-up portrait asian pensive young office worker man at workplace. face a serious male business
Photo of thoughtful young female with blonde hair and blue eyes, keeps finger on temple as tries to
Asia girl development programmer overwork tired painful shoulder neck muscle from office syndrome.
People and business concept. Unshaven male employee thinks on better solution, talks via smart phone
Unhappy displeased young European woman stands in thoughtful pose has sulking expression wears forma
Female holding white puzzle piece with blue empty space in background, add your text copy, mock up
Vertical shot of glad active female volunteer pick up litter, cleans seashore from wastes which affe
Photo of displeased woman in eyewear with Afro hairstyle frowns face and looks angrily aside, sticks
Upset worried young woman with scared nervous face expression think about problem, studio portrait
White jigsaw puzzle pieces connected to create frame on red background, copy space, text overlay
People, money and finances concept. Upset man holding glasses and sitting over lots of paper on kitc
Curly African American woman trembles indoor, wears protective mask, knitted jumper, stands against
Vietnamese Asian woman using laptop while working at home
Fashion, luxury and beauty concept. Portrait of creative good-looking redhead woman in luxurious
close-up portrait asian pensive young office worker man at workplace. face a serious male business
Horizontal view of two bearded male students have serious thoughtful expressions, keep fingers on mo
close-up portrait asian pensive young office worker man at workplace. face a serious male business
A patient in dental chair rejoices in her new smile. A dentist, looking closely at result, provides
Pensive mixed race teen girl school student looks aside lost in thoughts while learning at home
Pensive mixed race teen girl school student looks aside lost in thoughts while learning at home
Sad depressed dark-skinned male in spectacles leaning his elbow on table having stressed and puzzled
Funny repairman holds bunch of computer cables, poses with electronic wires, has messy hair wears ro
Stupefied Afro couple stare at each other with embarrassement, have trouble, think together how to s
Frustrated student keeps finger on temple, frowns face in displeasure, tries to find solution in min
Pollution on Earth. Puzzled discontent woman speads palms looks sadly aside collects plastic rubbish
