Question: Who was the Principal Creative Advisor for Walt Disney Imagineering who helped design the A113 Easter Egg in media?
Sentence (from "A113"): A113 (sometimes A-113 or A1-13) is an inside joke, an Easter egg in media created by alumni of California Institute of the Arts, referring to the classroom used by graphic design and character animation students including John Lasseter, Tim Burton and Brad Bird.
Relevant evidence: Yes