Ключевые слова: activity, adult, book, bookshelf, caucasian, closeup, copy, creativity, dark, education, equipment, females, finger, fire, flame, hand, hands, heat, holding, human, indoors, industry, learning, leisure, library, lifestyles, lighting, literature, males, material, men, natural, night, occupation, one, person, phenomenon, reading, science, shelf, space, temperature, unrecognizable, women, wood, working, workshop, young,