Arch in the dining hall room of the Collège Sainte-Barbe, Paris 

This mosaic, created by Italian artist Giandomenico Facchina, is a stunning example of decorative art. Featuring a repeating pattern of geometric shapes, the mosaic displays a distinctive design that likely symbolizes the Collège Sainte-Barbe, an esteemed educational institution in Paris. The mosaic’s vibrant colors and intricate details create a visually appealing and impactful statement, reflecting the rich history and tradition of the college. The "SB" initials, which are prominently displayed in the center of the mosaic, further reinforce its connection to the institution.