"I Was Killing When Killing Wasn't Cool" was the first of Columbia's comics to conspicuously show the influence of the animated cartoons of Fleischer Studios, particularly the Out of the Inkwell series with Koko the Clown and "dark" cartoons such as Bimbo's Initiation.
LL Cool J | Cool Hand Luke | Killing Joke | Killing Heidi | It Wasn't Me | Cool Whip | Cool Runnings | Cool Papa Bell | Cool FM | The Killing of Sister George | Homicide: A Year on the Killing Streets | Cool Climate Oenology and Viticulture Institute | Be Cool | Bebe Cool | Yolanda Be Cool | The Halloween That Almost Wasn't | Phil Cool | Medium Cool | Killing Them Softly | Honey, We're Killing the Kids | contract killing | Too Cool | The Cool Mikado | The Act of Killing | Global Cool | David Cool | Cool World | Contract killing | A Killing Affair | Tré Cool |