Ключевые слова: 10 years old, 11 years old, 9 years old, african american, asian, black, boy, caucasian, child, children, female, friends, girl, grass, hanging out, happy, having fun, hispanic, horizontal, human face, looking at camera, lying, lying on stomach, male, mixed race, multicultural group, multiracial group, outdoors, park, people, person, pile up, piled up, playground, playing, portrait, seven people, smiling, standing, together,