Ключевые слова: activity, arena, background, ball, basketball, center, championship, circle, color, colored, competition, complex, court, education, empty, exercise, field, floor, flooring, fun, game, ground, gym, gymnasium, hall, health, indoor, jogging, light, line, material, new, orange, outdoor, pattern, play, playground, professional, recreation, rubber, sport, stadium, team, texture, textured, tournament, training, volleyball, wall, white,