What are the characteristics of three-color treasure jar?

Tricolor treasure jar, height 22 cm, diameter 12 cm. This jar has an open mouth, a flat edge, a short neck, a round shoulder, a bulging belly, a round bottom, and a three-legged animal hoof. An arched round button cover with green, white and yellow glaze spots on the jar mouth. Yellow-brown glaze is applied to the whole body, and there are raised chords around the shoulders, decorated with 6 green round decals, and the abdomen is also evenly decorated with 6 green treasure patterns of different sizes.