The iconic artist and inventor known for his work during the Renaissance is Leonardo da Vinci. Renowned for masterpieces like the "Mona Lisa" and "The Last Supper," da Vinci's contributions extend beyond painting; he was also an innovator in fields such as anatomy, engineering, and hydraulics. His notebooks filled with sketches and ideas demonstrate a genius mind that sought to understand and depict the world. Da Vinci's multidisciplinary approach continues to inspire artists and scientists alike, epitomizing the essence of the Renaissance humanist spirit.