New design I just made available as t-shirts and other merchandise on Redbubble in 2 different versions:

The one shown above: http://www.redbubble.com/people/vibrantechoes/works/16122537-kirbymon

The second one: http://www.redbubble.com/people/vibrantechoes/works/16122589-kirbymon-v2

I call them Kirbychu, Kirblypuff, Kirbinja, Kirbizard, Lukirbio, and Kirbtwo.

Kirby © HAL Laboratories
Pikachu, Jigglypuff, Greninja, Charizard, Lucario, Mewtwo © Gamefreak