Ключевые слова: animal, art, background, board, business, child, children, chinese, concept, construction, creative, decorative, design, education, element, frame, game, geometric, icon, idea, imagine, kids, learn, logic, logical, logo, parallelogram, part, piece, play, problem, puzzle, seven, shape, sign, solution, solve, space, square, swim, symbol, tangram, terrapin, think, tortoise, traditional, triangle, turtle, wallpaper, wood,