I created the character Spider to make a funny little music video to the tune of They Might Be Giants' "Spider". Turns out drawing a guy with a Spider for a head makes everyone say "Earthworm Jim" no matter how dissimilar you make their costumes. I've been wanting to design a guy with a cartoon bomb for a head, but every time I sketch it, it ends up looking like Spider... So I thought I'd solve two problems at once.
For those playing along at home: