Ключевые слова: abstract, activity, background, black, challenge, championship, close, closeup, competition, competitive, concept, contrast, court, detail, equipment, exercise, fence, field, game, grass, green, grid, health, leisure, level, lifestyle, line, lines, match, net, object, outdoor, pattern, perspective, play, recreation, service, set, space, sport, sporting, sports, style, tennis, texture, tournament, training, white, win, yellow,