Hi, @
HorribleMe, In my past, I had what you described, when I had more serious mental problems. I also experienced it with my eyes open, but brighter with my eyes closed, oranges & reds & yellows. The psychiatrist put me on a medication that made those kinds of images (demonistic-like) disappear & they never returned, thank goodness. But I still have these neutral type of images, which are completely harmless. By the way, welcome to PC!