I wanted to draw the Great A'Tuin since long. I choose the last part of the novel The Light Fantastic (written by Terry Pratchett).
If you aren't familiar with the Discworld, you can find information about it here: http://en.wikipedia.org/wiki/Discwo.....elys_Galactica

I think I used a little bit much green, instead of brown, but I think, the worldturtle is livelier this way.
If you can see strange colours on the picture, think it as "octarin" :D

I used technical pen and aquarel pencil, and a little wax :D I label it as a painting because I had to paint the colours of the pencils.