Cards for Little Hearts, as well as Bring Smiles to Seniors -- click onto either site, and you can read about how you, also, could contribute your awesome cards to great charities.
I've entered into these challenges:
Allsorts - sweet treats
Ching-Chou Kuik - cats or dogs
Di's Digi Designs - summer fun
Pammie's Inky Pinkies - AG