Thanks to Andy Wales (Mighty Andar), I've made a few pieces with Captain America in them. Andy carved him from a new material used in elementary art classes to make "linoleum" prints. As all good elementary art teachers, Andy makes many examples, works along with the kids, and gets excited about new materials and projects.
Below you can see two of Andy's carvings and two carvings in linoleum that I did for special projects. You may or may not know that the "timeout" area in my elementary art room had a painting of Daffy Duck in this pose: