Postcard printed with your design

Did you use anytime a print company for making postcards with your own design or from your photos? Vistaprint, moo, uniprint or other? Do you wish see, what other people do? When yes, than this swap is for you. You will send one your postcard to one partner. Please write what company you used, how you found it and why you made your own postcards. All people are welcome, too newbies.