CIMG6584 A black-and-white costume with horns or cat ears Posted onJanuary 17, 2022January 17, 2022 ApolloCon 2007: Saturday: masquerade, hall costumes, and miscellaneous pictures 600 × 800 CIMG6584 A black-and-white costume with horns or cat ears CIMG6584 A black-and-white costume with horns or cat ears. Seen at ApolloCon 2007. ApolloCon used to be a speculative fiction convention in Houston, Texas.