Based on TFA, nothing. Since no has quoted anything as such. So, allow me.

This [0] is the Mona Lisa of Hacker News. (Most favorited post circa 2020, though now that would likely be something else.)

[0] https://jgthms.com/web-design-in-4-minutes/

that's a lovely post, and I missed it when it came out, so thanks for that! but based on the logic in TFA I think an admin would have to make the claim for it to count.