Apple has been awarded a by the U.S. Patent and Trademark Office (via ) that details a user interface in messaging apps that dynamically changes its background based on conversation participants. The patent details how this interface would adapt to both single and group conversations, and how it would work with specific data to generate images. Outlining the "Generation of a user interface based on contacts", the patent describes how a conversation can be displayed over a background image associated with a contact. Users have the ability to assign a photo to a single contact to serve as a background, while the image itself can be adjusted to be dimmed or alpha-blended with a background color to ensure greater message readability. If an image is not assigned, the interface could also generate a default male or female image based on contact information. The concept also carries over into group chats, as one user can be highlighted while others are greyed out to display who sent the last message. Alternative