That is actually the wrong way to give merits here in the forum, you don't have to be creative like that but there are other ways all of which are related about posting quality content. And ash_waz is right that the only way to earn merits is to receive them. But earning them can be several different ways the most basic one is receiving it voluntarily from your posts and the other one is participating to contest made by merit sources, all of which requires that your post are in high quality. You can check the service section right now and see for yourself the several contest they are running.