Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Information Forms (hierarchy name)
5. information forms (objects)
6. document genres
7. [documents by function]
8. [identifying markings and symbols]

Anotations

Scope note:

Names, symbols, or devices used in the sale and advertising of services, usually registered with a governmental agency to assure exclusivity of use. For registered symbols or devices used to identify products use "trademarks." For specific graphic images derived from service marks, use "logotypes" or "logos."