Sculpture to how to categorize, which categories, what is the difference between

Techniques and forms are also diverse, there are realistic and decorative, concrete and abstract, indoor and outdoor, on the shelf and large-scale city carvings, coloring and non-coloring, etc.; sculpture content and subject matter is also colorful, can be figures, animals, and even still lifes; material is more colorful, there are stone, wood, metal, clay, textiles, paper, plants, rubber, and so on. As one of the modeling techniques of sculpture, round sculpture has a wide range of applications and is the most common form of sculpture for the common people.