Have Some Personal Thank You Cards Ready
So why not pick a photo you like, or go out and take one, and then have some personal thank you postcards printed with the photo to have ready for your personal thank you notes.
Here is an example:
At GalleriaVentures.com they will design your personal thank you photo postcard for free for you, and they accept orders for as little as 25 cards. That is a nice quantity to have in your desk door to send out with just a thought. Use this link to make a submission for your free design.