I really think there's no difference between an art piece made by a man and one made by a woman. Is it a good art piece or a bad art piece? Of course, if you're female, you're maybe dealing with different issues.
Happiness is such a good state, it doesn't need to be creative. You're not creative from happiness, you're just happy. You're creative when you're miserable and depressed. You find the key to transform things. Happiness does not need to transform.