Ключевые слова: 20s, 917, adult, african, american, background, banner, billboard, black, blank, board, casual, confidence, diverse, education, empty, female, friendship, full, group, hispanic, holding, isolated, lifestyle, looking, male, men, people, person, portrait, poster, presentation, presenting, race, row, showing, sign, standing, student, studio, together, university, white, women, young,