BLIZZARD LISTEN TO THIS FFS. RIGHT HERE THIS MAN KNOWS WHAT HE IS TALKING ABOUT.
Also I think hell and demons need more death-metal-album-cover-art feel, and heaven/angels need a more catholic/holy treatment. There should be a different artist for hell, sanctuary, and heaven. Brom is fine for sanctuary but hell isn’t gross or creepy or dark (as in pitch black no light at all) which makes the light radius so effective in d1/2.
Also, what do you think of this idea? D4 Idea for Demonic/Angelic/Ancestral Power and Skills