How to Edit Your YouTube Profile. Part of the reality of business is change, ... YouTube recommends banner art pictures be 2560 X 1440 pixels for optimal display on all devices.

Last September, YouTube began testing a new feature called profile cards, which showed a user’s public information and comment history on the current channel.The feature was touted as a way for ...

Also available there you’ll find a “Guest” profile, but YouTube seems to be removing this option. On the YouTube app for both Roku and Apple TV, the “Guest” profile is no longer available.