Ключевые слова: abstract, angles, artificial, athletic, background, ball, competition, court, design, environmental, field, football, game, gardening, grass, green, growth, half, intersect, intersection, land, landscape, lawn, lines, mark, marker, multipurpose, natural, nature, outdoor, outdoors, park, pitch, plant, player, rugby, sky, soccer, spring, stadium, summer, texture, turf, vitality, white, yard, yellow,