Ask HN: About Karma

You already posted 4 times. Not all post get upvotes.

Some general recommendations https://news.ycombinator.com/newswelcome.html

You don't need karma to post, but you need a minimum of 31 karma to flag submissions, and 501 karma to downvote a comment. You can also change the color of the top bar (in your profile settings) after 251 karma.