Insanity (Inanimate Insanity)
Since Paintbrush had been feeling stressed lately, they went to Testtube for help. She gave them some pills, but those made them start to feel odd. Like they wanted to... kill. Aka Paintbrush goes on a murder spree. This is a human au. There will be ships in this. TW for murder, death, blood (and drawings of it), gore...