One suggestion I’m toying with is having Palpatine’s Force lightning cause the Tantive IV to explode completely (not my original idea). Its burning debris land all the way into inside the Sith throne room in the citadel. Yes, there would be fire burning in the background when Rey fights Palpatine, to emphasize that this is, indeed, the final battle of the saga.
EDIT: Also, they’d stand out amongst the blueness of Exegol. (I get Leia’s saber, but I’d rather have the symbolism of the Skywalker legacy than that being tossed into the dumpster.)