Or, three pallets Gules. [da Vinci, Tuscany]
Above is the stone version decorating the restored farmhouse in Anchiano, believed to be Leonardo's birthplace.
Anchiano (birthplace) | Salaí (1480-c.1523) | Francesco Melzi (c.1491-1569) | Mona Lisa | Codex Leicester | Birth of linear perspective (1413) | Wikipedia | NNDB