Erotic art's expression concept is being altered by the moral and ethic changes within modern society. Erotic art may includes the sexual act, as an expression of human idiosyncrasy. But showing specifics parts of sexual act becomes pornography according to the occidental acceptance of art. Moral and natural modesty put the virtual and undefined border between erotic art and pornography.

Beauty attraction, feeling of love, and passion, are the main concepts expressed in erotic art, but pornography is increasing his presence in Art, like provocative, funnys or commercial forms, broking or dissolving rigidity of morality, and pushing the frontier erotic/pornographic to get largest the concept of the erotisme.

Art of Miguel Pla, don’t exhibes sexual act; expresses woman sensuality not always with the nudity, but with female’s actitudes and expressive faces. We can say that his erotic art, is maybe previous at the sexual act, showing the power of female’s attraction. He shows mainly, feminity sensuality and esthetic art.