Patination, the process of creating a colored surface on metals like bronze or copper, has evolved significantly over time. Traditional patination techniques rely on natural aging and chemical reactions, often using vinegar, salt, or sulfur compounds to achieve rich, earthy tones. These methods require patience, as the patina develops slowly through oxidation.

In contrast, contemporary patination embraces modern chemicals, heat application, and even electrochemical processes to produce vibrant, controlled colors in minutes. Artists now use synthetic compounds like ferric nitrate or cupric nitrate for precise hues, enabling bold artistic statements.

While traditional methods yield organic, unpredictable results prized for authenticity, contemporary techniques offer consistency and expanded creative possibilities. Both approaches continue to coexist, with many artists blending old and new methods to push the boundaries of metal artistry.