http://www.artnews.com/2004/09/01/whats-so-funny-about-contemporary-art/ 

https://www.youtube.com/channel/UCT6ul1Aj8Tkd9pn9T4Q_ZMg  

These are links to two 3D drawing artists @ found on Youtube.  I loved the idea so I said I'd give it a go and try make prints that look 3D.  I failed spectacularly.  Here are some really entertaining failed 3D attempts I did.  Enjoy laughing at me!