One line makes all the difference...
Artist publishes day's comic strip, and the sketch behind it.
Readers on forum pick it apart with probes, microtomes and Sinclair molecule chains.
Artist slyly reads comments and sneaks back in to make a correction, thinking nobody will notice.
Cue Jabba the Hutt voice: "Ho ho ho!"
Below, you see the Pibgorn comic strip for 10/5/2008, along with its sketch. Roll your mouse over the color image to see if you can spot the change - win prizes worth up to cents!
Roll your mouse over the sketch to compare preliminary and final versions. Note the missing martini glass in the sketch.