Ключевые слова: abstract, accept, adult, apple, approved, ask, background, business, caucasian, cheerful, child, choice, choose, communication, concept, confirm, confirmation, correct, female, friendship, fruit, girls, group, happiness, healthy, humorous, icon, idea, illustration, isolated, lifestyles, man, mark, people, person, positive, problem, shape, sign, smiling, solution, strategy, success, support, symbol, thoughts, white,