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. Incest pornography can feature actual relatives, but the main porn milf type of this pornography simply uses actors of similar looks to suggest family relationship. There has been an increase in discussion and portrayal of masturbation in art, popular music, television, films, and literature. The work of Bruce Seven has been called reality porn, due to his lack of using scripts and asking his performers to act naturally in their videos porno gay own character. Interracial pornographic films have experienced an explosion in popularity, becoming one of the fastest-growing and biggest-selling genres. People may engage in anilingus for its own sake, before anal fingering or penetration, or as part of foreplay. Hamedori is a genre of Japanese pornography in which a male adult video actor or director serves as the camera operator. The range of its individual characteristics is thereby wide. Bara male homosexual hentai designed to appeal to men. 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 . Related genres include: Amateur pornography originally referred only to pornography produced by amateurs but now also includes professionally made pornography designed to appear as if it were amateur. Gay-for-pay describes male or female actors, pornographic stars, or sex workers who self-identify as heterosexual but who are paid to act or perform as homosexual anime hentai professionally. A survey by the New York City Department of Health and Mental Hygiene found that heterosexual women are more likely to bareback when engaging in anal sex than homosexual and bisexual men. Saliva pornography involves salivation and saliva.