Gentile Bellini was an Italian painter of the 15th century, belonging to the Venetian school. He was known for his portraits, mainly of the Venetian nobility, as well as for his religious paintings. His style was characterized by its elegance and realistic details. His most famous works include "Portrait of Mehmed II," "Portrait of Caterina Cornaro," and "The Procession of the Cross in St. Mark's Square."