Pink triangle and the LGBT rights movement. In Nazi concentration camps, each prisoner was required to wear a downward-pointing, equilateral triangular cloth badge on their chest, the color of which identified the reason for their imprisonment. Early on, homosexual male prisoners were variously identified with a green triangle (indicating criminals) or red triangle (political prisoners), the number "175" (referring to Paragraph 175, the section of the German penal code criminalizing homosexual activity), or the letter "A" (which stood for "Arschficker", literally "ass fucker"). Later, the use of a pink triangle was established for prisoners identified as homosexual men, which also included bisexual
Pink Triangle Press circulation of over 9,000 nationally, and boasted contributions from writers all over the world. In 1978, Pink Triangle Press was incorporated, its name was chosen as a symbol of history and commitment, as it comes from the symbols placed on suspected homosexual men in Nazi concentration camps. Later that year, PTP was charged with "publishing immoral, indecent and scurrilous material" because of an issue of "The Body Politic" which included Gerald Hannon's article "Men Loving Boys Loving Men". The Press was brought up on similar charges again in May 1982, this time for "Lust With a Very Proper Stranger", an