For the touring exhibition of Niu Gur's work last year, Liu composed a cartoon in which an Uncle Niu was leading Whiz Kid, Big Auntie and other characters of Liu's on an assault of the NICT.
與牛哥齊名的漫畫家劉興欽，現在提起還氣憤不已，他曾經畫了一幅牛伯伯率領大嬸婆、小聰明、諸葛四郎、真平等眾家漫畫人物一同去攻打國立編譯館的漫畫，紀念這段悲慘的日子。這幅漫畫去年底還在牛哥紀念巡迴展中展出。