When I watch ‘Vaginal Knitting’, the video of Casey Jenkins’ performance installation Casting Off My Womb, I see a powerful, graceful figure at work.   With her beatific smile, the artist looks like some kind of angel as she sits there, back perfectly straight, quietly going about the business of knitting, using wool she has buried deep inside her vagina…   The yarn hanging above her is so pearly white it shimmers: the only thing that’s missing from this picture is a pair of wings. Wings that in my opinion belong to a bit of a superhero…   A simulacrum of historic portraiture also erupts from this moment of looking: centuries cascade across the image. It becomes a critical reflection on the historic act…