I hope you will go over and see all the lovely cards by the design team and join in the challenge. You don't have to use a Whoopsi Daisy stamp but if you do and you are the winner you will win 2 sheets of Whoopsi Daisy images. If you don't use a Whoopsi Daisy stamp and you are the winner you will win one sheet of Whoopsi Daisy Images.
You can buy the lovely Whoopsi Daisy images at http://linnie-whoopsiedaisy.blogspot.com.au/
I would also like to add this card to Just Inspirational May monthly challenge Make it colourful/rainbow
Card Making Mamas challenge 87 - over the rainbow
Come and Get it Challenges - Lots of Layers
Crafty Hazelnut's monthly patterned paper challenge
Corrosive Challenges 200 Celebrattion - Anything goes. (Also a blog hop there)