Ключевые слова: activity, artificial, backdrop, background, ball, carpet, championship, clean, copy, corner, court, field, floor, football, fresh, freshness, full, game, goal, grain, grass, grassland, green, ground, land, lawn, light, line, nature, outdoor, outside, pattern, plant, plastic, play, playground, putting, recreation, recreational, soccer, space, sport, sporting, stadium, structure, summer, team, texture, turf, white, yellow,