Player has only one basic interface in white or black colour. There are a numerous skins available for VLC, but at the moment do not work with the OSX version of the application. There are some third-party skins that Mac users can download though.
QuickTime is developed by Apple company, which is known for it's plain, but gorgeous design. Video player is included in list of default programs on Mac OS X system, so it is a good free option for beginners and users, who love style and comfort.