Galleries - Visual Citóg presents Derek Ellard, Zeros and Ones & Race the Flux @ Róisín Dubh, Galway September 11, 2015 - By Brian Coney Citóg recently played host to another stellar triptych: Derek Ellard, Zeros and Ones and Ones & Race The Flux at Galway’s Róisín Dubh. Photos by Vincent Hughes.