Porcelain sculpture decoration is a delicate art form that often incorporates techniques like sgraffito and other carving methods to create intricate designs. Sgraffito, derived from the Italian word "graffiare" (to scratch), involves applying layers of colored slip or glaze to porcelain and then carefully scratching away portions to reveal contrasting colors beneath. This technique allows artists to achieve fine details and dynamic textures, making each piece unique.

Beyond sgraffito, artists employ other carving techniques such as incising, engraving, and relief carving. Incising involves cutting shallow lines into the surface, while engraving digs deeper to create bolder patterns. Relief carving, on the other hand, removes background material to leave raised designs. These methods are often combined to add depth and dimension to porcelain sculptures.

The choice of technique depends on the desired effect. Sgraffito is ideal for intricate, linear designs, while relief carving suits more three-dimensional compositions. Artists also experiment with tools like needles, knives, and rotary tools to achieve varying levels of precision.

Ultimately, these carving techniques transform plain porcelain into captivating works of art, blending craftsmanship with creativity. Whether used for functional pottery or purely decorative sculptures, sgraffito and carving remain timeless methods in ceramic artistry.