Let’s dial back the punctuation and all-caps. If you’d like advice on specific software, I’m sure people will be happy to oblige. But SOLVE MY PROBLEM!!! is not the best way to convey that.

What an annoying post. You’re being downvoted because it’s low effort.

i like limitless grid wallpaper and there’s a galaxy/nebula screensaver

i think both are on f-droid