Ключевые слова: adult, african, american, asian, black, collection, concept, cooperation, course, culture, diverse, diversity, equality, expression, feminine, flat, friends, girl, greeting, group, hands, happy, heart, help, hispanic, hope, human, illustration, independence, isolated, liberation, man, march, message, mixed, multiracial, partnership, pattern, person, race, racial, shape, skin, sport, strong, students, symbol, team, unity, woman,