CIMG6507 A congoer in a red and black striped and checkered costume Posted onDecember 29, 2021December 29, 2021 ApolloCon 2007: Saturday: masquerade, hall costumes, and miscellaneous pictures 800 × 851 CIMG6507 A congoer in a red and black striped and checkered costume CIMG6507 A congoer in a red and black striped and checkered costume at ApolloCon 2007 ApolloCon used to be a speculative fiction convention in Houston, Texas.