Spiky's World is a spin-off comic of Spiky-Haired Dragon, Worthless Knight.
Current strip

Don't forget to visit SHD-WK!
(2007-03-04) Sorry for the bigger filesize this time -- with all those colours, it couldn't be avoided!

The picture is actually a rough reproduction of a picture of St. George fighting the dragon from a medieval manuscript (The Hague, MMW, 10 F 11).