nostr:npub19604u3yacm452fsfhth8vhdqcxhthgdc9drrm43km5uxe9ytxjnq9xw6j3 
Is great... when it's available.

In particular, is a major godsend when confronted with really bad CSS that makes you eyes bleed (e.g. large patches of bright yellow / magenta backgrounds close to or under the text you're trying to read, or even some dark sites)