Lewis Geyer, Times-CallFirehouse Art Center. The Boulder-based Women’s Art League is inviting Longmont women of all shapes and sizes to be part of a large-scale anonymous feminist art project focused on celebrating and demystifying vaginas and vulvas. From 6 to 9 p.m. Saturday at the Firehouse Art Center, Women’s Art League cofounders Julie Maren and Joy Alice Eisenhauer will lead women in talking through societal issues and casting their vaginas. IF YOU GO What: Vagina China casting ceremony When: 6 to 9 p.m.