Outdoor sculptures that merge conceptual art with festival decorations have become iconic landmarks, captivating audiences with their innovative designs and cultural significance. One standout example is "The Bean" (Cloud Gate) by Anish Kapoor in Chicago, which reflects the city's skyline and visitors in its mirrored surface, embodying the fluidity of festival themes. Another notable piece is "Balloon Dog" by Jeff Koons, often displayed in public spaces, blending playful festival aesthetics with high-art concepts.

Olafur Eliasson's "The Weather Project" at Tate Modern transformed the space into a surreal sunlit environment, echoing the immersive nature of festival installations. Meanwhile, Yayoi Kusama's polka-dotted pumpkins, showcased in outdoor settings, merge her signature conceptual style with whimsical festival vibes.

These artworks redefine public spaces by integrating conceptual depth with the celebratory spirit of festivals, inviting viewers to engage with art in unexpected ways. Their popularity underscores the growing intersection of conceptual art and communal celebrations in contemporary culture.