click, space, or arrows, you get to see the different backdrops purple fog exists in the NL afterlife. how to draw purple fog: it's a Krita brush, so get Krita (it's free) the brush is the "snow pile" stamp (I think that's what it's called) and you just set your colour to purple, set your size to very large, and opacity to 7 (7 is best, I tried).