Ключевые слова: activity, american football, american football ball, artificial grass, artificial turf, athletic, athletics, background, ball, ball game field, close up, competition, concept, copy space, design, design elements, field, football ball, football field, fun, game, grass, grass field, green, ground, lawn, leisure, margin, match, material, miniature, model, negative space, nobody, outdoor sport, outdoor sports, outdoors, pitch, play, playground, recreation, space, sport, sporting goods, sports, stadium, still life, toy, turf, wallpaper,