Ключевые слова: background, blank, blue, business, challenge, close, color, concept, concepts, connect, connection, copy, fit, game, horizontal, idea, ideas, isolated, jigsaw, join, last, match, metaphor, missing, object, outline, paper, part, pattern, piece, pieces, problem, puzzle, red, shape, single, solution, solve, space, strategy, success, team, teamwork, together, toy, two, unity, up, white,