Foto stock / Ilustración de stock: Hombre · rojo · versión · detallado · dibujo · base / 'Homo vitruviano'. So-called The Vitruvian man a.k.a. Leonardo's man. Detailed drawing on the basis of artwork by Leonardo da Vinci, executed him c. 1490 (in 1487 or 1490 or 1492) by ancient manuscript of Roman master Marcus Vitruvius Pollio.