Ключевые слова: abstract, american, area, arena, artificial, background, baseball, court, empty, environment, exercise, field, football, fresh, game, garden, goal, grass, green, ground, land, landscape, lawn, leisure, line, meadow, nature, outdoor, outdoors, pattern, plant, play, playground, recreation, rugby, season, sideline, soccer, space, sport, stadium, stripe, striped, team, texture, textured, turf, wallpaper, white, yard,