Pink triangle identity, and was incorporated into the logos of such organizations and businesses. It was also used by individuals, sometimes discretely or ambiguously as an "insider" code unfamiliar to the general public. The logo for the 1987 March on Washington for Lesbian and Gay Rights was a silhouette of the US Capitol Dome superimposed over a pink triangle. Taking a more militant tone, the AIDS Coalition To Unleash Power (ACT UP) was formed by six gay activists in New York City in 1987, and to draw attention to the disease's disproportionate impact on gay and bisexual men, and the apparent role
Pink triangle in school. The pink triangle served as the basis for the "biangles", a symbol of bisexual identity which consists of pink and blue triangles overlapping in a lavender or purple area. The pink and blue symbolize either homosexuality and heterosexuality, or female and male gender, reflecting bisexuals' attraction to both. The symbol of the pink triangle has been included in numerous public monuments and memorials. In 1995, after a decade of campaigning for it, a pink triangle plaque was installed at the Dachau Memorial Museum to commemorate the suffering of gay men and lesbians. In 2015 a pink triangle was