Keywords
35 to 39 years, cable, caucasian ethnicity, computer monitor, differential focus, efficiency, electricity, head and shoulders, indoors, lab coat, laboratory, male, man, mid adult man, one person, only one mid adult man, real people, rear view, research, responsibility, science, scientist, scrutiny, sitting, skill, strength, technology, tensile, testing, wearing, worker, working, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u50530629