@TeamYouTube Why did my video covers look a different color? At least for mepic.twitter.com/4snv0Z3XLu
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
Thanks for the screenshot! Have you checked other devices to see if it's happening there too? Let us know so we can look into it further.