User blog comment:Ditto132/Clifford VS Godzilla/@comment-27416494-20160320004959/@comment-26176113-20160320010537

The Clifford sprites were heavily edited versions of this picture. https://www.phoenixpubliclibrary.org/browse/StaffPicks/PublishingImages/Pages/Kids/Kids%20Lists/clifford_happy_a_l.jpg