Zero in Kingdom Hearts.
Zero's journal portrait in Kingdom Hearts.
Zero's journal portrait in Kingdom Hearts HD 1.5 ReMIX.
Zero in Kingdom Hearts II.
Zero's journal portrait in Kingdom Hearts II.
Zero's journal portrait in Kingdom Hearts HD 2.5 ReMIX.
Concept art of Sora (with an early Halloween Town design), Donald, Goofy (also with an early design), Jack Skellington, and Zero.