link | 1917, aurora_borealis, moire, spirals, stripes | Mon Apr 16 09:43:06 EDT 2018 link | 1917, dazzle, fine_art, paintings, ships, transport | Mon Sep 26 18:55:14 EDT 2016 link | 1917, groom_lake, mountains, nevada | Sun Jan 22 20:41:20 CST 2012