Ключевые слова: activity, background, black, block, blue, building, business, caucasian, chain, childhood, color, colored, colorful, concept, construction, copy, creative, design, domino, dominoes, education, effect, fall, fun, game, group, hand, happy, idea, ideas, impact, leisure, line, little, material, objects, pattern, play, portrait, red, row, shape, space, success, toy, white, wooden, yellow,