What is another word for thumbnail sketch?
Pronunciation: [θˈʌmbne͡ɪl skˈɛt͡ʃ] (IPA) 
There are several synonyms for the term "thumbnail sketch." Some of these include a preliminary drawing, a quick sketch, a rough draft, a preliminary rendering, a preliminary layout, or a preliminary design sketch. Generally, a thumbnail sketch is a small, rough drawing used to outline or plan a larger piece of art or design. The purpose of a thumbnail sketch is to quickly capture the artist's initial ideas and concepts, allowing them to refine and develop their ideas before committing to a more detailed composition. Whatever it's called, a thumbnail sketch is an essential part of the creative process.
