I participated in the Society of Stampaholics September Card Chain Challenge last month. It was my first time, and it was very cool to make a card for a fellow crafter. I plan to participate again this month.
This is the card I sent to my recipient (Linda in Michigan):
Here's the folded view:
And I even decorated the shipping envelope a little:
(Unfortunately, it sounds like my sender had a helluva week... I haven't gotten a card yet, but when I do, I'll add it to this post.)
I like the concept of the Card Chain... cool to receive good mail!