Erotic art likely started on cave walls and continued for millennia, reaching its zenith in the year 2000 with the first Dirty Show. A quarter century later it has grown from an underground happening into the biggest erotic art exhibition in North America. This year there will be more than 300 pieces of new erotic work on walls and stands, videos, and a stage loaded with A-list burlesque, drag, and performance art all in a celebration of this anniversary, billed as a Twenty-Five Year Smuttacular Silver Jubilee. In honor of the occasion, The exhibition is showing selected pieces from most of the past invited special guest artists.