Follow these guidelines to increase your chances of having your app approved. These tips can help you accurately indicate that your application is compatible with Facebook, help you develop your own brand identity, and avoid causing user confusion or damaging Facebook's brand assets.
You may only use our Trademarks with our permission, including as authorized by any brand guidelines we may publish. For more information about using Facebook's Brand Assets, visit Facebook's Brand Resources website. For more information about using Instagram's Brand Assets, visit the Instagram Brand Resources website.
You may accurately indicate that your application is integrated with the Facebook Platform. However, you may not use our brands in your name in an unauthorized way.
For example, you may not use names that include Facebook or FB:
You may also not use F, Book, or Face in your name if it could be perceived as a reference to Facebook:
Examples of non-compliant icons and logos:
You can use the Built-in Like action to create custom buttons in your app, but the button must not emulate or otherwise copy the design of Facebook’s Like buttons. For example, you may not use a “thumbs up” image with the word “like” in your Open Graph actions without prior written permission from Facebook, and any custom like button you create must not confuse users into thinking that your Open Graph action will result in a connection to a Facebook Page.