I've Reached my Limit!
I have formulated a plan! The brainstorming took me all over the place, this was pretty much the last theme I imagined to win...
I rested on an idea about a physics-based game where the player has to navigate extreme clutter that is limiting his space.
Here are some boards from Excalidraw:

Also grabbed the "Steam Lords" palette from Lospec

I hope y'all are enjoying the brainstorm!! Looking forward to seeing what you come up with, too!