The heart/surround appears to move.pic.twitter.com/ZizF4s9FV8
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
Nice texture! 

The discreteness of the jitters here is unusual (at least for me). So many motion illusions are subjectively smoother for me.
浮いている。光りながらX軸方向に回転させてほしい。
No. The central image does appear 3-dimensional tho. While being perfectly still.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.