So all banner changing guides I found require a fixed resolution/layout. On the Wii you could edit tpl files (if I recall correctly) to change the layout of the banner. Can this be done for GBA and DS CIAs too? GBA banners are basically a GBA screen with a purple border and DS/DSiWare banners are just the icons wrapped in a square border. What I want to accomplish is to replace those banners/icons with big plain old square boxshots of GBA and DS games. Something like this but not squashed: