Here are some things you can download, print out and pass around:
Firstly, here is a copy of Prajña's Letter in MS Word format (right-click the links and select 'Save Target as').
Here are some cards in .GIF format. Choose the best one for your printer:
Sorry they are so big to download but they are designed to print out full page on A4 paper. If you have CorelDraw® 8 (or higher) then you can download the much smaller Corel versions: