I was sort of being facetious :-P
But if you were ever so inclined to do it, I would say a format like this would suffice:
Current Cards
* Amex BCP
* Amex Ceturion (AU)
* Chase Palladium
Recent Denials
* Amex Platinum (re-app 12/14)
* Chase Slate (re-app Tomorrow)
Upcoming Apps
* Cash+
* Lowes
