Creating metal sculptures that withstand bird droppings requires careful planning and execution. Start by selecting corrosion-resistant metals like stainless steel, bronze, or aluminum, which offer durability and easier cleaning. Applying protective coatings such as automotive-grade clear coats or specialized anti-graffiti sealants creates a smooth surface that prevents droppings from adhering and makes cleaning effortless.

Design plays a crucial role—avoid flat horizontal surfaces where birds can perch, and incorporate angles or textured finishes that discourage landing. Regular maintenance is key; establish a cleaning routine using mild, non-abrasive cleaners to preserve the protective layers. For added protection, consider installing discreet deterrents like bird spikes or ultrasonic devices near the sculpture.

By combining these strategies, artists can ensure their metal sculptures remain visually stunning and resistant to bird droppings for years to come, making them ideal for outdoor installations in public spaces or private gardens.