Metal sculptures transform from raw forms to captivating artworks through skilled finishing techniques. Polishing creates mirror-like surfaces by progressively refining the metal with abrasives, ideal for stainless steel and bronze pieces. Patination chemically alters surfaces to produce rich, variegated colors – verdigris on copper or warm browns on bronze are classic effects. Powder coating electrostatically applies durable, vibrant polymer layers cured under heat, offering endless color options. Clear coatings like lacquer or wax protect against oxidation while preserving natural metallic luster. For textured pieces, sandblasting or wire brushing adds depth by highlighting contours. Each method balances aesthetics with preservation, ensuring sculptures withstand environmental exposure while maximizing visual impact. Contemporary artists often combine techniques, like polished highlights against patinated backgrounds, to create dynamic contrasts. Proper finishing not only enhances beauty but also defines how light interacts with the sculpture, fundamentally shaping its character.