Focused man in yellow eyeglasses working on gadget. Close-up of serious male face with beard and glasses.
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.
Close-up of man working on laptop at home
Focused Young Man Using Gadget: Close-Up View
A Concentrated Arab Man Engrossed In A Book While Standing Indoors A Middle Eastern Male Reading Literature With Attention
Closeup of Mature Businessman Reading on Computer Screen
Careful examination: Young man reading a book at his desk indoors
Careful examination: Young man reading a book at his desk indoors
Computer programmer: concentrating reading code
Careful examination: Young man reading a book at his desk indoors
Careful examination: Young man reading a book at his desk indoors
Careful examination of a written document at a desk indoors