For templates with labels for wings down, wings flat and wings up configurations, click on these links:
Wings down Wings flat Wings up
Then in Googledocs, hit File > Download, or File > Print (PDF).
After cutting out the pieces, write the labels in brackets on the other side of the card. Then score, fold and stick matching labels together.
[UPDATE Nov 2015: We have uploaded a version with yellow lines suitable for printing on black card - download]