That's right, Design Challenge #21 (May 2015) has been released to the MouseScrappers store.
Just like all other Design Challenge collaboration kits, the purchase of this kit go towards the site cost and maintenance of MouseScrappers. What an awesome way to give back to our amazing community!!
You can purchase Design Challenge #21 here:
http://www.mousescrappers.com/store/...cat=265&page=1