"Sienese" refers to anything related to the city of Siena, located in the Tuscany region of Italy. This term is often used to describe the unique cultural, artistic, and historical characteristics that define the city and its inhabitants. Siena is renowned for its medieval architecture, vibrant festivals, and rich traditions, including the famous Palio di Siena, a historic horse race held twice a year. In the context of art, "Sienese" often describes the distinctive style of painting that emerged in Siena during the late Middle Ages. This style is characterized by its use of vibrant colors, intricate details, and a focus on religious themes. Notable Sienese artists include Duccio di Buoninsegna and Simone Martini, who significantly influenced the development of Italian art.