Geometrical abstraction. Concrete art. Cinetism. Modernism. The Cuban avant-garde.
Of course, they were in Paris when it all started. The avant-garde was all in Paris, no matter if they were Romanian, American, or Cuban.
Martiel is a provocateur. His art is shocking, hard, merciless.
Every time he self-inflicts pain, he returns that pain to the eye of the beholder.