Ink and pencil
Bert van der Zwaluw
This is a design for a EP Mandala of the band Project Insomnia from Netherlands. It isn't the CD cover but it is the print on the CD.
There are also other CD covers of various bands with impossible figures at the site.
Artist's site http://bertvdzwaluw.weebly.com
Artist's MySpace page http://www.myspace.com/bertusneanderthaler
Artist's deviantART profile http://bertusneanderthaler.deviantart.com