Medical male doctor sending a message with his cellphone while smiling and standing on a Green Screen, Chroma Key

stethoscope doctor medicine medical clinic heathcare lab coat surgeon using phone text technology mobile phone green chroma key hospital men internet professional occupation laboratory care biological cell uniform person beard 4k communication hispanic human hand coat latin american hand telephone message colors cut out russia ethnicity key one young man only body part caucasian 20-29 years white males wireless adult people young adult one man only standing lifestyles only men gray latin american culture adults only handsome people blue bright hair happiness