I couldn't quite get my initial theme to work, but I think this has the most important colo(u)rs… for crosswords, at least. Hope you enjoy! Photo from this interesting 2020 article in PAPER.
We had that light switch installed for you so you could turn the lights on and off, not so you could throw light switch raves. Now let's go break open that glow stick and pour it into Homestar Runner's Mountain Dew.