To be crude, gay guys tend to be naturally more artistic. That being said it's unclear what the magnitude of this natural effect is. One reason why gay guys tend to gravitate towards these fields could be due to the special circumstances they have when they are growing up. Being forced to be keenly aware of the social dynamics and having internal struggles with the zeitgeist etc. does.
Dating is difficult in general, but gay dating is even harder. Being gay adds another level of complexity to the dating process, and because we’re all men, we make this process of looking for a mate all the more difficult.
He visits gay bars claiming he's there only to hang out with his gay friend (s). He watches porno movies with gay male scenes. He makes continual homophobic comments or he makes too many gay comments in conversations. His ego appears to be boosted by compliments from gay men. These signs a husband is gay are not meant to be definitive.