Complex sentence: Selig's art can be considered both Surrealist and Magic Realist, but it does not adhere solely to the principles of Surrealism, and his paintings juxtapose spiritual themes that reflect his extensive 40 year background as an artist and spiritist.
Split into simpler sentences: Selig's art can be considered both Surrealist and Magic Realist, but it does not adhere solely to the principles of Surrealism. His paintings juxtapose spiritual themes that reflect his extensive 40 year background as an artist and spiritist.