They depicted the figure mainly by observing human anatomy and having their model stand for them for hours for perfectly depict it.
it should be: G, A flat, D for a minor triad and G, B, D for a major triad.
Answer: This is called Surrealism.
Explanation: What is surrealism? Surrealism is pushing the boundaries of standard Impressionism to create wacky, unrealistic, and uncanny pieces to express ones self.
“Fantasy” was included to not only shock the viewers, but also challenge societal norms of art. Other reasons are simple, to express yourself, or to improve beyond portraits.
Buddy Holly and the Crickets. I hope this helps.