Sort of like Discworld... only round. Roundworld.

I like how happy the little star-turtle is! <3

oooh... it's a Tearthle! nice ... ^^

heh i always wanted to attempt on these weekly challenges too... but  i never manage to join.

 Thanks :P Funny thing is I actually had that song in my head when I read your comment because of Fool's 2nd of the month piece.

Teenage mutant ninja tur..... oh wait thats not it. But you nailed this topic  from a nice perspective !

 Also surrounded by a snake eating itself if I remember right :P

 In discworld the world is a large disc held up on the backs of 4 elephants standing on a giant turtle floating in space. :D