I must admit, while nice, I never understand the upvotes for such icon collections? I'd expect that if you started using them, you'd inevitably quickly find that you miss some crucial icons, which you would then commission from the original creator. So these collections are merely ads?
I wish the artists all the best, just don't understand the HN appeal. (This is also not a "not HN material" post, it's a question, as these collections appear to be a recurring thing).