Quarta-Feira de Cinzas/Epilogue, Rivane Neuenchwander & Cao Guimaraes, 2009 A still from Rivane Neuenchwander & Cao Guimaraes's film, Quarta-Feira de Cinzas/Epilogue. The pairs film features a multitude of ants shot close-up manically collecting - in a way that only ants can - an abundance of technicolour confetti.