okay I'll show you my version of map descriptions and I'll try to make it simple for you to understand and code it
Map Info: about the map, how to play, main objective or quest, storyline if you add sentence that is a main reason of the map
Screenshot/s: images that were taken in-game, may you upload them from photobucket, facebook, also here or any possibilities that you can put your images and can be saved and after that copy the url of those images and use it by means of