Ключевые слова: 1, abstract, art, background, blank, business, challenge, collection, color, colorful, colour, complete, concept, connect, connection, design, fit, fitting, fun, game, grid, group, idea, image, jigsaw, kit, leisure, link, match, metaphor, model, one, part, pattern, piece, playing, print, problem, puzzle, question, set, shape, solution, symbol, template, texture, tile, toy, white,