It is Theme for the New Orleans Saints
Requirements: For Firefox
New Orleans Saints is a Browser software developed by boltsplanet.com. After our trial and test, the software is proved to be official, secure and free. Here is the official description for New Orleans Saints:
EditByBSEditor: If the buttons are too big for you, you can do View -> Toolbars -> [Customize ...] and check the "Use Small Icons" box.