The goal with these thumbs was to use a two tone method and to keep the designs grounded in reality. These are based on Czech Baroque architecture from the 14-600's and Sub-Saharan vernacular architecture from the 1900s.
Including the ref boards that we had to put together as well.
They were done for for FZD alum Charles Lin's ENT1 Class this summer at https://www.brainstormschool.com/