Art Storefronts on Instagram: "Marcel Duchamp, one of the most influential artists of the 20th century, changed the way we think about art. Known for his groundbreaking "readymades" like Fountain (the famous urinal), Duchamp challenged traditional notions of what art could be. By focusing on ideas and concepts over aesthetics, he pushed boundaries and paved the way for movements like conceptual art. His work reminds us that art isn't just about beauty—it's about meaning, questions, and innovatio