Before you look like an idiot...These are not mine, I've downloaded these from packs, all credit goes to the original authors. Do not use these for commercial use!
There are 33 renders in this pack.
-Bubble C4D's
-Effect C4D's
-Abstract & Colorful C4D's
Enjoy, and don't flame
Preview
http://i41.tinypic.com/2q1dv5s.jpg
Download
http://rapidshare.com/files/220611628/pro_c4d_renders.zip.html