Peanuts by Charles Schulz for May 16, 1953
Transcript:
Patty is sitting on the floor holding her doll. Charlie Brown approaches with a piece of paper and says, "Here...take a look at my first comic strip"<BR><BR> She looks at it as he continues, This bird is eating this worm, see?..."<BR><BR> She looks at the reader as he exclaims, "And this other bird says to him 'How can you eat that worm? It looks just like spaghetti!'"<BR><BR> He walks away with the comic under his arm. He says, "My humor is too subtle for the average reader..."<BR><BR>
Keep trying.