The Penrose triangle is an optical illusion as it only occurs in two dimensions and not three.
I would argue it is more a perception of reality than a figment of one’s imagination. If unrealistic shapes can have a perception of reality, then avant-grade relationships shall have tantamount sustainability.
My novels explore the authenticity of polyamory, consensual romantic relationships that involve more than two people.
As an engineer, I like to analyze and test systems. As a lawyer, I like to argue alternative viewpoints. As a romance author, I like to explore a world of emotions.