I have included a template with imperial and metric measurements.
Below are a few variations on the different shapes you can cut to cover the panels:
This is the basic card: Panels can be matted for extra effect.
The "D" Panels must only be attached on the one side and be loose over panel A,
which will give a different dimension to the card (See Birthday Card below).
"A" panels are cut as one piece.
Above are only a few ideas, the options are endless.
Some easy steps:
A few finished samples:
A Thank You Card
A Christmas Card (with permission from Carolyn)
And finally, two Birthday Cards:
(Using sample 2 with bigger D panels)
Photo Story for a 70th Birthday celebration:
I hope you find the templates useful. Please remember that it is just a guideline and you can adjust sizes proportionally according to you own taste to make it smaller or bigger.