Sponsored photos by

Serious looking Afro American woman reads message on modern mobile phone, surfes social media, has concentrated look in display, wears casual jumper, isolated over purple wall, updates information
Surprised young man doing a gesture of concentration
Two middle age artist concentrated painting at art studio.
Side view of businesswoman holding cup of coffee and concentrate working on computer tablet.
Brainstorm. Afro woman holding fingers on temples, has bad memory, trying to concentrate, yellow studio background

Free stock photosconcentration (508)