Casas was first recognized for his work in an
abstract expressionist style, Casas came to feel that his abstract work was too "pretty," and that it was an inappropriate artistic language for him. He began transitioning to a representational style in 1965, when he began his Humanscape series.
The Humanscape Cycle of Paintings, 1965-1989 The 153 paintings that make up the Humanscape series were inspired by a "glimpse of a drive-in movie screen." Curator Ruben C. Cordova organized four Humanscape exhibitions with approximately half of the Humanscape paintings in 2015. Critic Dan Goddard called the exhibitions "a spectacular multi-exhibit tribute tracing almost the entire progression of Casas' 150
Humanscape paintings from 1965 to 1989." In the first group, from 1965 through 1967, Casas made depictions of audience members watching films at drive-in cinemas and conventional movie theaters, characterized as "psychologically intense, somewhat blurry dreamscapes." Finally, from 1982 through 1989, the last group of Humanscapes treated what Casas called Southwestern clichés. His incorporation of imagery from Mexican and
Pre-Columbian iconography in conjunction with
pop art in
Humanscape 62 was unique. which was an intended effect, since Casas stated: "As a matter of fact, my paintings are totally confrontational." and
American History Does not Begin with the White Man: Indigenous Themes in the Work of Mel Casas. The latter accompanied an exhibition of the same name mounted at Bihl Haus for San Antonio's Tricentennial. In his later years, Casas didn't like talking about his art, and he largely ceased exhibiting, even turning down offers of major exhibitions. At the
McNay Art Museum in San Antonio,
Mel Casas: Human (September 20, 2018 – January 6, 2019) featured six Humanscape paintings and eight of Casas' art boxes.
Mel Casas: Human was mounted in conjunction with the exhibition
Pop América, 1965–1975. == Further reading ==