CN, RB and YYY poster

A little poster sketch for my crossover fan-story idea "Combo Ninos, Robotboy & Yin Yang Yo! Monsters all out Attack".

I've got the idea for the picture's look from 's "Coming soon" picture here http://bleedman.deviantart.com/art/Coming-soon-21453076#

Combo Ninos (c) SIP Animation
Yin Yang Yo (c)Bob Boyle
Robotboy (c)Cartoon Network
monsters (c)me