Ключевые слова: backgrounds, ball, board, challenge, chance, color, competition, competitive, concepts, contrasts, crosses, diagonal, finish, first, games, gold, graphic, gray, ideas, image, isolated, leisure, line, metal, naughts, noughts, objects, play, playground, puzzle, reflection, results, row, shape, shiny, silver, single, sphere, sports, strategy, success, symbol, threedimensional, wagers, white, winner, winning, yellow, zero,