What anonymous arts collective of the 1980s called itself the "conscience of the art world"?

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The Guerrilla Girls is an anonymous group of feminist, female artists who emerged in the mid-1980s. They are known for wearing gorilla masks in public and using facts, humor, and outrageous visuals to expose sexism and racism in the art world and beyond. They called themselves the "conscience of the art world" to highlight their role in critiquing its ethical and moral issues.

What Anonymous Arts Collective of the 1980s Called Itself the "Conscience