Pink Pistols overhead view of a picto-person aiming a handgun in an isosceles stance superimposed on a pink triangle. The pink triangle, now a gay pride and gay rights symbol, was originally a badge that homosexual concentration camp victims were forced to wear during the Holocaust. According to spokesperson Gwen Patton, "We don't want people to hurt us, we want people to run away from us, and the best way we have found to do that is to be armed." Patton has also stated that, "the Pink Pistols tend to get a better response from firearms supporters than from homosexuals". The group's
Reuleaux triangle a figure of three overlapping semicircles (each two of which form a vesica piscis symbol) that again has a Reuleaux triangle at its center; just as the three circles of the Venn diagram may be interlaced to form the Borromean rings, the three circular arcs of the triquetra may be interlaced to form a trefoil knot. Relatives of the Reuleaux triangle arise in the problem of finding the minimum perimeter shape that encloses a fixed amount of area and includes three specified points in the plane. For a wide range of choices of the area parameter, the optimal solution to