Keywords
adult, african, ages, asian, boredom, business, businessman, businesspeople, businesswoman, caucasian, chair, clothed, colleague, concentration, conference, day, eleven people, emotion, ethnicity, event, expression, eyes closed, female, group, head and shoulders, image source, in a row, inside, large group of people, laziness, leaning, lecture, lecture theatre, listening, male, man, mature adult, mature man, meeting, mid adult, mid adult man, mid adult woman, multiracial, occupation, office interior, office worker, overwork, perception, positive, presentation, relaxation, resting, serious, shirt, sitting, sleeping, someone, suit, support, tie, tiredness, top garment, woman, working, young adult, young man, 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, is195-031, is195 031, is195031