That's unusual to see, but a typical volcano FG and BG would suffice.
I'm not sure if this still counts as bumping, but a Thwomp with Laughing Boo's face sounds cool.
ok I turned my thread watch on for here, got it.
If you don't mind I would like to add a pre-industrial village-type of foreground, since we have got a lot of beeg city stuff already. Elements would include fences, carriages, houses, boulders, pickaxes, in short nothing too modern. Thanks a lot and good luck ;)
I did a Dry Weasel for my project based on the Dry Rex by dtothefourth
I've optimized the Super Mario Maker 2's World Maker decorations to fit into 16x16 tiles, plus, I've added some original tiles like the green orange platforms and the mushroom platforms for levels about them.