Ключевые слова: abc, alphabet, architecture, b, background, banner, blank, block, blocks, box, brown, build, c, clean, concept, connect, construction, container, copy, create, cube, cubic, design, development, element, empty, front, joy, leisure, letters, light, make, piece, plain, play, simple, space, square, stack, structure, symbol, table, three, tower, toy, white, wide, wood, wooden,