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
Triangle Theater Company half-dozen people who wanted to start a gay theater. The result was the Triangle Theater Company. Hough decided to name the company after the symbol used to designate homosexual men in Nazi concentration camps, mainly because the pink triangle was not publicly recognized as a gay symbol. When created, the Triangle Theater was and remained for several years the only gay-identified theater in Boston. Although its first year was rather slow (only four people auditioned for a six-person show), within a few years, the Triangle Theater became a success with 200 actors regularly turning up for auditions. In 1987, when