Although interracial pornography theoretically can apply to depictions of sexual activity between performers of any different racial groups, the term is most commonly used for heterosexual sex acts between black and white performers. Creampie scenes depart from heterosexual pornographic convention in favor of a depiction that more closely mimics sexual intercourse as performed in ordinary life; they have been called the counterimage of facials. Commercialized pornography accounts for a nearly US0 billion worldwide industry for the production of various media and associated products and services. Some do not use the diapers at all, for arousal, or bladder and bowel movements. Hentai is the various forms of Japanese pornography, including H-manga, H-anime, and H-computer games. Entacle erotica describes a type of pornography most gay movies commonly found in Japan which integrates traditional pornography with elements of bestiality and a fantasy, horror, or science-fiction theme. A variant of A2M is ATOM where a performer inserts his penis directly from one recipient anus into a second recipient mouth. It is sometimes described as a sexual fantasy, by women or men, depicting an exhibitionist or physique worship scenario. Often, strong views are expressed with regard to anal sex; it is controversial in various cultures, especially with regard to religion, commonly due to prohibitions against anal sex among gay men or teachings about the procreative purpose of sexual activity. The term soft crush refers to the more common fetish surrounding videos involving inanimate objects or small invertebrates being crushed, while the term hard crush refers to such videos involving larger animals with vertabrae, and arguably more pain-susceptible animals . This industry employs thousands of performers along with support and production staff. It is commonly depicted in pornography, but very rarely hentai sex in mainstream cinema. This can, however, redirect semen into the bladder . Voyeurism: Seeing another urinate without the person knowledge either through video taping by a hidden camera, horny milfs or by lurking in locations where people are urinating or are likely to have an urge to urinate.