Nope. Mine was light blue on dark blue.https://twitter.com/essobi/status/940628839960580097 …
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
What about yellow on blue?!? :D
Came a few years later for me. (First Pascal then C.)
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.