For me this one is easy, because I'm always trying to sneak some bling onto my cards. If you're not as comfortable with jewels, glitter, and sparkly cards in general, then this will likely be a challenge for you. The idea is to make the card sparkle from top to bottom, and I think DT member Sophie's card really shines!
And here it is:
Great idea to use that glittery paper, Sophie!
Now show us your card and don't skimp on the glitz ~