You must always make sure not to put your diploma on a wall with the wrong frame style. You should always make sure the frame is a good fit for the diploma because its frame will prevent it from being displayed properly. These days there are dozens of types of frames for diplomas. These include metal or wood frames.
Wood comes in many varieties, but oak is the most widely used. Oak is the classic choice for large frames with many openings to allow more of the image to be displayed. It is most often used for both standard and custom picture frames.
Case for metal frames -- Metal is a beautiful, sturdy material that can be given a wide range of finishes and colors to suit your home or office décor. It is a great choice for contemporary or modern frames.