Zombie Attack Source/credit: Wallpaperflare What am I looking at? This is not a real picture. But it is interesting to see the zombies coming out of the mist when you stare at the picture for a while. More optical illusions:Escher drawing IRLFire demonTrail Runner Going into the WoodsModel ship on polesA Little ArmyThe same imageWireless BirdThe Pensive Olive Tree
