Caucasian female doctor on green screen background
Caucasian male doctor on green screen background
Caucasian male doctor on green screen background
Caucasian male doctor on green screen background
Male hand holding empty glass on green background. Man pouring water from plastic bottle to glassful on transparent green background. Alpha channel, keyed green screen
Using Tablet with Green Screen in Landscape Mode
Scientist woman working on computer with mock up green screen
Pharmaceutical researcher looking at computer with mock up green screen
Businessman reading a book near parking sign on a Green Screen
Young person reading a book near parking sign on a Green Screen