Ключевые слова: abstract, activity, artificialgrass, background, ball, beautiful, board, court, empty, field, football, fresh, game, goal, grass, green, ground, land, lawn, layout, line, lush, match, material, natural, nature, outdoor, pattern, pitch, plant, play, playground, recreation, soccer, space, sport, spring, stadium, standard, striped, summer, surface, terrain, texture, textured, top, turf, view, white, yard,