Coming soon:
The desert is booming with life in the new 2016 Earth Day Limited Edition Badge for World Class Solitaire. Add it to your collection!
World Class Solitaire
Get 18 passport stamps in 3 weeks.
Cost: 30 gems
http://www.pogocheats.net/forum/index.php/topic,46914.msg638510.html#msg638510
Yeah, but that just says 2016 Limited Edition badge. There are many LE badges now. No way to know that referred to Earth Day. Plus, it was almost two months ago without further identification.
It's available now.