When it first came out Walter was given the book HARRY POTTER AND THE SORCERERíS STONE by a friend. While reading the book Walter doodled on the pages images that struck him. Walter then colored a few of them up. A producer at ILM saw these doodles by chance and wanted to use them in a pitch to do HARRY POTTER as an animated film. The pitch never happened as HARRY POTTER was announced as a live action feature. Here are some of those colored images.