May 2016 Update:

The winner was announced and a different sticker was chosen. As people began to post to social media photos of their wristbands and stickers arriving, I realized my design complemented this year's theme and color pallet well anyways. A mock up of my sticker design with the 2016 wristband package:

(Photo from festival attendee's post on Facebook group - since I'm still waiting for mine to arrive!)