>>929814031. Unfollow people who interact with those things.
2. Never interact with them yourself.
3. Follow more people who only interact with the things you want to see.
4. Like lots of holo art and adjacent art; if you need to afk for 30 seconds, enlarge an image you like for 20-30s then it and like it.
#1 is the one that almost completely cleared it up for me.
#2 is basically people commiting TL suicide because they're raging themselves.
#3 and #4 helps get more correct stuff in your timeline.