The homage to Klein is something that vanArsdol said he???s performed upward of 15 times, mostly in Europe, and doesn???t dance around the fact that some of the performance art can be perceived as erotic, because of the use of fully nude female bodies.???There???s no eroticism in it for me,??? vanArsdol said. ???But the models say its level of eroticism is the closest thing to sex they???ve ever e