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 Trust Pink Triangle Trust The Pink Triangle Trust is a UK-registered charity whose aims are "to advance the education of the public, and particularly of lesbians and gay men, in the principles and practice of Humanism, and to advance the education of the public, and particularly of Humanists, about all aspects of homosexuality." Its long-standing secretary is George Broadhead. The Trust was established in 1992. It is named after the pink triangle, a symbol originally used as a badge in Nazi concentration camps to identify gay men, but which has since become an international symbol of gay pride and the gay