serious concentrated businessman talking by phone
Full concentration of young sports woman
Flexible woman, yoga concentration exercise
Concentrated female designer writing in notebook.
Concentrated young man in shirt and tie
Portrait of concentrated manager smiling at camera
Concentrated carpenter cutting wooden plank
Concentrated businessman talking on the phone in the street
Concentrated workaholic freelancer discussing on the phone
concentrated businessman working on laptop in chair
Concentrated girl making postcard for daddy
Concentrated study time in a bright library
Concentrated young man entrepreneur in office
Concentrated colleagues in office using computer
Concentrated little boy drawing at home
Concentrated schoolchild cutting green plasticine
Portrait of a concentrated young asian man
concentrated businessman working on laptop in office
Concentrated coworkers using laptop in the office
Portrait of a concentrated sportsman doing plank
Young children in school concentrating on their lesson
Concentrated skilled millennial caucasian businessman
Concentrated on getting her schoolwork done
Concentrated shoemaker in workshop making shoes
Students concentrating in a science lab class.
Concentrated brunette young woman at the kitchen
Young woman concentrating on laptop in garden
Concentrated freelance woman working overtime
Serious concentrated young woman designer
little girl drawing concentrated at the desk
