A basic category of sculpture called "relief" is one that is more pictorial: the image is developed outward or inward from a basic plane, meaning it is partly attached to its original material.
OR
The term "modeling" in the visual arts refers both to the usage of live models in a drawing class but also to the creation of form by manipulating pliable materials, like clay, in the field of sculpture.
OR
The term "modeling" in the visual arts refers both to the usage of live models in a drawing class but also to the creation of form by manipulating pliable materials, like clay, in the field of sculpture.