Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. [image-making processes and techniques]

Additional parents:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques
4. processes and techniques by specific type
5. image-making processes and techniques
6. perspective and shading techniques

Anotations

Scope note:

In two-dimensional representation such as drawing or painting, the depiction of figures and objects in perspective with their gradations of light and shadow, using such techniques as hatching; applies particularly to architectural rendering that depicts shadows cast at a particular angle.