Don ZanFagna might be the most famous visionary artist you never heard of. Buckminster Fuller admired him as “a great visionary, artist, and architect.” He was 60 years ahead of his time in predicting the impact of technology on the environment. This idiosyncratic genius was eerily prescient of current environmental realities — embodied in collages that are a dynamic amalgam of surrealism, futurism, and psychedelic Pop.