Outdoor sculptures are vulnerable to vandalism, but artists employ innovative strategies to ensure their longevity. One key approach is material selection—using durable metals like bronze or stainless steel, or treated concrete, which resist scratches and graffiti. Some artists incorporate textured surfaces that make spray paint difficult to adhere to or opt for dark finishes that camouflage minor damage.

Strategic placement also plays a role. Sculptures installed in well-lit, high-traffic areas deter vandals, while elevated or enclosed designs limit physical access. Interactive or community-engaged artworks foster public ownership, reducing vandalism risks.

Advanced techniques include anti-graffiti coatings that allow easy cleaning, while modular designs enable damaged sections to be replaced. Some artists even embrace "vandal-proof" aesthetics, creating pieces that incorporate potential damage into their evolving narrative. By combining resilience with artistic vision, these methods ensure public art endures for generations.