I have a feeling that beneath the little halo on your noble head
There lies a thought or two the devil might be interested to know
You're like the finish of a novel that I'll finally have to take to bed
You fascinate me so
people are drawing Steamboat Willie Mickey doing all this crazy shit and whatnot, but you could always do that. you can do that now, with current Mickey, just fine. it's fanart and it's legally protected. hell you could take Disney-drawn Mickey and put a caption about unions or whatever on it and it would still be protected under free speech and sometimes even parody law.
what is special about public domain is that you can SELL him. you could take a screenshot and sell it on a tshirt. you can use him to advertise your plumbing business. people have already uploaded and monetized the original film.
you could always have Mickey say what you want, but now you can profit off it.
The link on her TikTok page which leads you to her business, but here it is for folks who want to check it out: Modest Behaviour
I stumbled upon her content such a long time ago, and they're both so precious and funny as heck. Please support them if you aren't already following her accounts.