All 2922 chromaposts (1 April 2009 - 31 March 2017) are approximated with a combination of eight color values (red, green, blue, cyan, magenta, yellow, black and white) in a 5 x 5 grid.
You can view the artwork in four different scales at chromapost.com/8
You can view the artwork in four different scales at chromapost.com/8