Schema delle Proporzioni by Leonardo da Vinci, Jigsaw Puzzle, 1000 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: 1000 pieces, Dimension: 19.25 x 26.5 inches, 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.