Ключевые слова: accuracy, adult, color image, contraceptive, craft, day, desk, equipment, examining, expertise, eye, eyeglasses, eyesight, eyewear, healthcare and medicine, high angle view, holding, horizontal, hospital, human hand, indoors, injecting, lifestyles, looking, men, microscope, mid adult, modern, no people, occupation, office, one person, optometrist, people, preparation, repairing, screwdriver, serbia, service, sitting, skill, spain, store, technician, technology, working, workshop,