Need some original images made fast

Hello, I need some zombie images created. Please see attached images for examples of the style I will be looking for. Needed: Background image Bomb image (Must be circle) - Need 2 variations of this image that are different Brain Image (Must be circle) Zombie head (Must be circle) I will need all source files to these images and THEY MUST BE ORIGINAL. I will own all rights. This is a $30 project...higher bids will not be considered. YOU MUST SUBMIT A SAMPLE OF THE ZOMBIE HEAD FOR CONSIDERATION. The zombie head must look like a ball also