Once again a new Discovery by Reverse engineering expert Jane Manchun Wong twitted that Social Media Giant, Facebook is testing a new option which changes the background colour of a user profile when using the mobile app, depending on the dominant color of your profile picture.
As shown in the screenshots, this works by identifying the main colour within a display profile picture, and then using this colour to change the background. As with any other Facebook tests, there has been no official word from them.
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