The triangle covers about one acre, and is made up of 175 tarps. It has been vandalized before, with "several pink canvas tarp pieces" having been set on fire, the Pink Triangle's website says.

The pink triangle was used by LGBTQ+ activists as early as the 1960s, but it became more widely adopted during the 1980s as a symbol of resistance in response to the AIDs epidemic.

The pink triangle is seen on top of Twin Peaks behind the Castro district rainbow flag in San Francisco, Tuesday, June 20, 2023.

An article shared by President Trump featured an upside-down pink triangle, crossed out by a red "no" symbol. Why LGBTQ+ and Jewish advocates are alarmed.