Ключевые слова: background, beautiful, beauty, bright, busy, caucasian, closeup, computer, document, equipment, female, girl, hands, human, input, job, knowledge, lab, laboratory, laptop, learning, look, mask, medical, microscope, modern, natural, note, notebook, occupation, people, person, professional, research, researcher, results, science, scientific, student, study, technology, typing, white, women, work, write, young,