In his day, he was lauded by the more progressive art critics and attracted the support of modern art collectors. (museumpublicity.com)
Her work is also included in the corporate collections of Progressive Art Collection, DaimlerChrysler Corporation, Hallmark Art Collection, Compuware, UBS Financial Services Inc., Cantor Fitzgerald, and Prudential Insurance Company of America, among others. (cueartfoundation.org)
Mullen's use of art magazines as source material is in part a consequence of progressive art studios» inherent subversion of traditional ideals of outsiderism; they have long been affiliated with Outsider Art due to disability, but in fact their core intentions are in direct opposition to the historically romanticized notion of outsider artists. (disparateminds.org)