Ключевые слова: 30s, adult, alone, authentic, candid, care, career, caucasian, chemistry, closeup, coat, contemporary, copyspace, cropped, development, exam, flare, guy, handsome, health, individual, indoor, indoors, inside, job, lab, laboratory, looking, male, man, medical, medicine, men, microscope, modern, natural, occupation, one, people, person, profession, professional, real, science, scientist, smart, test, working, young, zoom,