@TeamYouTube Good morning, is there some issue with uploading channel art to your Youtube channel? I went to test my current banner and it gave me a pop up message saying its unavailablepic.twitter.com/lcN79qhOKb
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Clearing your browser's cache and cookies often fixes most issues. Our Help center article has step by step instructions to create or edit channel art which might help you: https://goo.gl/1WUaaJ . Let us know if you have any questions.