He laughs maniacally as each individual drop of blood falls into his massive vat of white paint, and he cackles with delight at every drip. He sometimes tastes the paint to see if it is ready, which is probably what drove him mad in the first place.
Kane was cruelly murdered by Drez Bro Dude A on her rockin' spree. She ran into the Chapel during the Raid on the Crypt, killed Kanewith blue paint, battled Emewafwawa and then rocked out on an electric guitar. Odd.