Waves platform just reached the millionth block, they are doing some kind of contest to celebrate.
People say Waves has bad marketing, I think this is a great way to dispute that.

Here's the official statement

Being the most advanced blockchain ecosystems in the world, the Waves Platform has been rapidly evolving since the day it came into operation. Waves is gradually enhancing its technology and products, thus improving user experience, as well. The statistics speak for themselve. Participate in the milestone contest to Roll your Waves www.wavesplatform.com/milestone.