Monika's outfit was originally going to be Red and Black, as opposed to the Green and black it is now. Evidence of this still exists if you go back and look at the first few teasers we dropped before the demo.
And we even have what her sprite looked like before the change.
Ngl, any time a piece of fanart is made for me, it makes me grin like an idiot. Just makes me feel like "holy shit, someone spent time making a picture...FOR ME?"
Here are some I got recently:
By: Blue Bean#0914, justcolby#0548, Hel p me#4430, and Blue Quacker#2699 on discord.