iron crystal
No seriously, when you press the ambience tab, when pressing the "Advanced" button for the sky now, it'll show a blank white box, and so will the sky, however, by tapping the white box, you can draw your own custom sky box!
"But this gives a big creative direction to grab" my good friend you basically just said this adds grab to grab, before saying that we can draw bad things, we can BUILD bad things and we've been able to, in which a 3d render of something bad is worse then a 2d render to me.
Plus, you can really express your art skills with this feature.
warped trench
obtuse violet
left sail
prisma surge