What is a wallpaper mural? A mural is a large printed picture that is printed to cover an entire wall which changes the whole look of a room's interior. This large printed nature picture will be broken up into many sections in order to be applied just as normal interior design wallpaper would be pasted or glued to a wall. In order to accomplish this you must first find a wallpaper manufacturer or custom wallpaper print shop that will print and make the wallpaper for you. This can be expensive, but does not always need be a large investment. It is important that a large enough wallpaper picture is used for the nature wallpaper mural. It is advisable that the selected image resolution at least be 21 Mega-Pixels in size in order to provide crystal clear, sharp and high quality nature wallpaper. Once you provide this image to the custom interior design wallpaper shop they will divide the image into sections with computer software to proportion the wallpaper pieces correctly. This will certainly impress friends, family, neighbors and business clients when they see a beautiful nature scene covering the wall of an entire room.