Schema delle Proporzioni by Leonardo da Vinci, Jigsaw Puzzle, 1,000 pieces. The Schema delle Proporzioni (Vitruvian Man, Canon of Proportions or Proportions of Man) is a world-renowned drawing dated around 1487. The drawing depicts the correlations of ideal human proportions with geometry written by the ancient Roman architect Vitruvius. Features: 1,000 pieces, Dimension: 19.25″ x 26.5″, Superior-quality piece by piece, Perfect and easy-fit puzzle pieces, Strong high-quality unbreakable puzzle pieces, Made from recycled board, Image printed on recycled paper, Ink is vegetable based. This superior quality puzzle will delight and educate all at the same time.