Confused tech engineer sitting doubtful at computer trying to solve network processing errors
Detective reads valuable information
Doubtful asian computer engineer puzzled by nonfunctional security algorithm
Attractive handsome African businessman covers head with hand with puzzled look
Puzzled arab man holding pen
Confused tech engineer sitting at computer trying to solve network processing errors.
Arab man rubbing head with pen portrait
Law officers review case files
Puzzled arab man in thoughts holding pen
Thoughtful arab man rubbing chin
A cheerful young girl with blonde pigtails.
Puzzled man brainstorming job ideas
Two pensive and enthusiastic boys playing educational, strategy board game with black field and
Police agents review board with clues
Portrait thoughtful Caucasian bearded 40s businessman thinking solving business problem pensive male
Dreaming alone thinking pensive 40s Asian Korean man puzzled confused thoughtful decision problem
Thoughtful puzzled african american man businessman freelancer working on laptop at home couch think
Thoughtful puzzled african american man businessman freelancer working on laptop at home couch think
Thoughtful puzzled african american man businessman freelancer working on laptop at home couch think
Thoughtful puzzled african american man businessman freelancer working on laptop at home couch think
Thoughtful puzzled african american man businessman freelancer working on laptop at home couch think
Thoughtful puzzled african american man businessman freelancer working on laptop at home couch think
Serious puzzled excited emotional man talking on mobile phone adult worried african american
Serious girl frown puzzled stressed Caucasian woman looking at computer monitor problem business
Close-up dreaming thinking pensive 40s Asian Korean man puzzled confused thoughtful decision problem
Upset puzzled dissatisfied african american man customer stressed male businessman speaking talking
Doubtful thoughtful Asian chinese man think decision sit in office business center looking window
Pensive thoughtful Indian Arabian man male business person puzzled ethnic businessman employer think
Close up thoughtful woman think solution pensive female businesswoman solve business solution create
Pensive thoughtful Arabian thinking man ethnic male puzzled pondering think guy at dark parking lot
