Trailer Concepts: An exercise in using a 4x8 utility trailer frame for the base of a pop-up camper.
A series of ideation sketches
Traditional marker renderings on bond paper
This tractor rendering I made as a classroom demonstration of marker rendering techniques. It is copied from a textbook illustration
Colored pencil drawings (Prismacolor on Canson paper)
Graphite on paper drawings: the first three were done as classroom demonstrations