Facebook has started testing a new feature for comments on iOS and Android. It will let users to select a colorful background for the comments, and other people will see it below any post.

The ability to add a color background is available only in the Facebook mobile application. But these colored comments are visible to all users of social networks both on smartphones and on desktops. It also allows you to post comments with a gradient background, not only with uniform filling. Users can choose from 7 colors or shades as well as orange, bright green and purple colors.

Some of users have accidently observed this new feature on their mobile phones. Facebook performs it now in order to check how it can work to all social media audience, and if it is not successful feature social network will just refuse this.