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]
6. [perspective and shading techniques]
7. perspective (technique)

Anotations

Scope note:

Refers to the pictorial device of making parallel lines diverge, rather than converge, to suggest recession into depth. The system was used in Western art prior to the codification of one-point perspective, and it appears incorrect to modern eyes.