Doonesbury by Garry Trudeau for January 27, 1996
Transcript:
Duke: "Dear Duke: How do you create those awesome special effects that indicate you're stoned?" Mr. Butts: Uh-oh! Duke: Well, it's not easy, kids! Often I have to pose like this against a plain backdrop. Then a bubble machine is turned on...later, a foreground "matte" painting of me is created. In the final toon, the two images are combined...like so! Mr. Butts: Hold on! Aren't you spoiling the magic?