Keywords
25-29 years, boredom, business, businessmen, caucasian appearance, close-up, color image, concepts, contemplation, european, focus on foreground, front view, hanging, head and shoulders, horizontal, ideas, indoors, male, men, metal, newton's cradle, one man only, one person, one young man only, pendulum, photography, physics, rubberball, science, swinging, young adult, 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, b08245