|User since||April 9, 2017|
|Number of add-ons developed||0 add-ons|
|Average rating of developer's add-ons||Not yet rated|
Rated 3 out of 5 stars
This theme works with 52.0.2, but it needs to be re-enabled every time you restart Firefox; otherwise, the animation doesn't work. It is a great, simple, and fun animation, though, and makes the workday a bit brighter.