Close up of serious thoughtful concentrated male face in yellow eyeglasses while working and thinking hard. Indoors. Caucasian man in glasses and with beard looking tensed and with many thoughts.
Focused Young Man Using Gadget: Close-Up View
Close up of Caucasian man in glasses and with beard thinking while working in living room. Serious thoughtful male face.
Caucasian woman working serious on a laptop indoors thoughtful
Portrait of concentrated teen student in eyeglasses writing on blackboard in classroom. Focused thoughtful smart teenager studying indoors in college or university. Education and intelligence.
Focused Businessman in Closeup: Portrait of a Thoughtful Male Manager
Side view of serious senior bearded man with eyeglasses which reading in the library
Serious young man with green eyes putting on glasses and looking into the distance
Focused Business Professional at Work
Closeup of young male programmer working on computer indoors
Serious business woman closeup, thoughtful woman face looking camera, female manager in eyeglasses posing camera. Pensive business woman portrait with natural makeup
Portrait of good-looking concentrated confident 35-aged office manager with well-groomed beard in glasses which poses on camera with serious face while using his mobile outdoors near company,slow