#5a Cards Within Cards

Credit where credit is due:  This is not my idea.
(It was given to me by the venerable partner-in-crime.  Big up.)

It's actually a slight modification of the original 'Why don't you write me', except:

1. Postcards are targeted at people you actually know...
2. ... but in a way that (hopefully) they won't be expecting
3. It uses commercially available postcards specifically designed to tease out nuggets of creativity from those who receive them.  (One of my birthday presents!)

I can't say much more for now or I may spoil a few surprises, but here is the prototype result...

P-I-C sets the bar high as usual