Ключевые слова: activity, architecture, ball, barbed, barrier, be, beach, blue, border, building, city, competition, construction, court, fence, field, football, game, goal, grass, grid, jail, leisure, match, mesh, metal, net, nobody, pattern, play, prison, protection, recreation, safety, sand, security, sky, soccer, sport, stadium, steel, summer, team, tennis, urban, volleyball, wall, wire,