During the Renaissance in Italy, there were several advances in architecture, painting, and sculpture. In architecture, wealthy Italians built large palazzi and Filippo Brunelleschi invented hoists to lift heavy objects and designed the dome of the Santa Maria del Fiore cathedral in Florence without any internal supports. In painting, patrons like the Medicis funded artists, works had more realistic backgrounds, perspectives, colors, and oil paints became widely used. Leonardo da Vinci's Last Supper used geometry and perspective. Sculptures began to look more realistic and expressive, could stand on their own, and were larger thanks to patron support, with Donatello's David being an iconic early Renaissance work.