“Quad” Post date November 18, 2018 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window) Related Tags black, blue, blue sky, contrast, Hole, look up, Quadrangle, Shadowland, shadows, Sky, skylight, square, transparent, white ← “Shadowlands” → “No X’s; All O’s”