Elderly woman concentrating on a puzzle at home.
Concentrated mature woman sitting indoors in office
Concentrated mature woman with laptop computer
Girl looking down concentrating on writing
Concentrated people working out in gym
little girl writes concentrated at the desk
Concentrated Black Girl Sculpting Pot
Concentrated colleagues typing on keyboard in the office
Young concentrated man standing in greenhouse
Concentrated businessman working on computer at office
Concentrated barber shaving the hair of a client
Concentrated girl while playing billiards
Boy concentrating on cleaning patio table
Concentrated man shoemaker at footwear workshop.
Concentrated woman using laptop computer
concentrated senior chemists with microscope in laboratory
Concentrated young woman fitness coach
concentrated woman looking for a book on bookshelf
Man concentrating with his eyes closed
Concentrated man using earphones and tablet in patk
Serious concentrated young woman designer
Concentrated woman reading book in cafe
Concentrated businessman working on laptop computer
concentrated young architect working with laptop
Concentrated business woman indoors at home
Concentrated businesswoman typing on keyboard at office
Concentrated coworkers working on new project
Portrait of a concentrated muscular boxer fighting
Concentrated girl while playing billiards
Concentrated young man indoors at home
