This is interesting: https://www.youtube.com/watch?v=9eTkiGGzOME (How to create a paper-wallet in easy steps) Works for MOON, too. You just should choose a value from the grid, that correlates with the 2 of the Mooncoin-addresses (derived from 2daMoon) instead of D for Dogecoin. This is the website, which the creator of the video refers to: http://cryptolife.net/upwg