Mirror with fantastic animals

The image is a circular object known as the Mirror with fantastic animals by an unknown artist. The object has a dark gray color with green patches around the edges. A raised circular pattern around a central protrusion. The protrusion is shaped like an animal with two horns. The central area is surrounded by a raised circle of patterned animals. The outer edge has a raised border with a design. The object appears to be made of metal. A white background and wall are visible.