Original: It was the first full-length cel-animated feature in motion picture history , as well as the first animated feature film produced in America , the first produced in full color , the first to be produced by Walt Disney , and the first to be considered a Walt Disney Animated ClassicSmith , Dave .
Simplified: It was the first movie length animated movie to be produced by Walt Disney , the first color movie-length animated movie with sound , and the first American animated feature movie in movie history .