I have some really exciting news for you. PSA Essentials are releasing 16 new personalized stamp designs today. I have one myself and I love that I can "sign" my cards with a stamp. (makes me feel all professional ;) and everything. ) Check them out for yourself....
And if your looking for some inspiration check out the PSA Essentials blog.
Until then here are some cards I made for PSA Essentials.
Stamps used: Little Bunny
Stamps used: Vanilla Jr.