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 own character. Pegging is a sexual practice in which a woman performs anal sex on a man by penetrating the man anus with a strap-on dildo. Gay-for-pay describes male or female actors, pornographic stars, or videos porno gay sex workers who self-identify as heterosexual but who are paid to act or perform as homosexual professionally. Most soft crush fetishists avoid being placed under the same label as hard crush fetishists, believing that crush films with larger animals give the entire group a bad label. Individuals are also sometimes abbreviated when referred to in writing, so a dominant person may be referred to as a Dom for a man, and a Domme for a woman. A homosexual threesome would involve either three men or three women. It is sometimes combined with BDSM features. Watersports pornography features sexual activities involving urine, such as golden showers. Currently, animated television series aimed at adults are some of the most popular and critically acclaimed forms of entertainment. Entacle erotica describes a type of pornography most commonly found in Japan which integrates traditional pornography with elements of bestiality and a fantasy, horror, or science-fiction theme. For much of the history of cinema and television, lesbianism was considered taboo, though since the 1960s it has increasingly become a genre in its own right. Pornography may be presented in a variety of media, naked milf including books, magazines, postcards, photographs, sculpture, drawing, painting, animation, sound recording, film, video, and video games. Another variant of reality pornography consists of normal couples that are filmed by professionals, in which case the only obvious distinction from amateur pornography is the higher quality of production, filming and editing. Reflective of its views on sexuality and culture, Japanese pornography delves into a wide spectrum of heterosexual, homosexual, anime hentai and transgender sexual acts in addition to unique fetishes and philias.