The first challenge I did was to use Ruffles on your project. My take on this was to make a flower using my ruffled lace I had. I took pictures of the steps since it came out so good.
These were the supplies I used to make my own sticky back to hold the ruffled lace. I used a 2" circle punch, some 2 sided sticky paper, the ruffled lace, and some Doodlebug Bling.
Here it is with the Bling Center.
Here is what the total card looks like altogether.
The second challenge is a sketch
Here is my take on it: