Two doctors are making selfie using a smartphone and smiling on a Green Screen, Chroma Key

chroma key green white caucasian japan men africa stethoscope dentist asia doctor pediatrician 4k friendship females heathcare cardiovascular exercise medicine colors oncologist professional occupation males russia uniform care general practitioner occupation people smiling wireless key physical therapist selfie paramedic happiness illness photo messaging medical clinic expertise hospital intelligence smart phone communication surgeon telephone colleague adult adults only blue healthy lifestyle international match indoors portrait photography focus on foreground