Keywords
60s, 65-70 years, adult, asian, asian ethnicity, black hair, button down shirt, chair, chinese, chinese ethnicity, classroom, color, color image, colour, communication, computer, concentration, connection, day, education, efficiency, elderly, eyeglasses, facial expression, food and drink, formal clothing, front view, horizontal, indoors, kettle, laptop, looking down, male, man, occupation, one man only, one person, one senior man only, oriental, photography, professional occupation, senior adult, sitting, skill, table, teacher, technology, tie, using computer, waist-up, window, wireless technology, wrinkled, 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, u13601383