Cartoon pornography is the portrayal of illustrated or animated fictional characters in erotic or sexual situations. In POV porn, the shooting style is generally similar to gonzo pornography, with the person receiving sexual gratification holding the camera him or herself—aiming it down at the actress or actor who is performing the sex act. Threesome or 3some pornography features one man and two women . Some pornographic videos porno gay films use an artificial semen substitute to simulate or enhance creampie shots. In recent years, however, many celebrities have benefited from the publicity resulting from the release of a sex tape. Lolita pornography that features actual teenage girls under the age of 18 is illegal in most countries and treated as child or youth pornography. Clothed female, naked male pornography features naked men and clothed women; typically, the women humiliate and abuse the men or perform fellatio and/or handjobs on the men. Such grounds and even the definition of pornography have differed in various historical, cultural, and national contexts. The genre presents itself as real couples having real sex. A scene where many women have sex with one man is referred to as a reverse gang-bang. The initialism BDSM includes psychological and physiological facets: Bondage & Discipline Dominance & Submission Sadism & Masochism Types of Play This model for differentiating among these three aspects of BDSM is increasingly used in literature today. This type of pornography is almost exclusively hentai, as true hermaphroditic humans are not fertile and are not usually found in nature. Pantyhose/Tights/Stockings pornography involves women or men dressed in pantyhose, tights, or stockings. They may be noted for using risqué 3d hentai themes, graphic violence, sexuality or black comedy celebrity porn in a manner that is unsuitable for younger audiences. The term breast fetishism is also used to refer to cultural attention to female breasts and the sexuality they represent, with debate continuing as to whether the modern widespread fascination with breasts among heterosexual males in western societies is a sexual fetish.