Ключевые слова: abstract, artificial, backdrop, baseball, beautiful, carpet, center, closeup, color, construction, court, cover, exercise, fake, fiber, field, floor, football, game, garden, golf, grass, grassy, green, ground, imitation, indoor, lawn, leisure, meadow, natural, nature, outdoor, park, pattern, plant, plastic, play, recreation, soccer, sport, spring, texture, textured, top, turf, view,