Music and Sound Buttons

So today I have been working on fixing bugs in the pause and options menus.  Before, when you went into the options menu there was no way to go back.  I wasn't able to add a back button because of the way that the option menu was set up.  Since the options screen only controlled the music and sounds I decided that instead of rewriting the options screen I would just add music and sound toggle buttons to the main screen, like this: