All you do is request a mii, and then some one makes a mii that you request, and then that person requests a mii. So lets say i requested mario, person A would make a mario mii, and make a request. to upload, hit printscreen, paste on paint or an image viewer, and upload to photobucket, tinypic, or any one of those. Then you come to walker games and post ur picture or url if the picture dont work, if it works right you should get something like this