blacklist: uforodz/twoeyy + by default, old friends.
dni: proshippers, maps, if your account is strongly based around hazbin hotel or friday night funkin (or you frequently repost, draw, etc. things of such), nsfw acc, under 16, racist / lgbtphobic, "lesboy" / bi pan lesbian (or anything along those lines), endogenic systems, use slurs you specifically can't reclaim.