The term Fixed in the poster is represented by Queen Victoria in the background from "Victorian Age", the longest authority in British history, symbol of industrial revolution and technological advance. Also, the photographs were captured at a slow pace in "Pin Hole" boxes. Which brings us to the term Fluid through a image hacking, represented by "glitch" (German, "slippery"). These errors appear essentially when a device is overloaded with information and they are never predictable.
 

"Some Things Change" by Chris Pullman
(online version: http://christopherpullman.com/home/some-things-change-some-things-stay-the-same/)