Easter greeting cards from Greeting Card Universe
They have high quality paper greeting cards
You can add your own message for free
Orders are shipped next business day
Send one card for $3.00 plus postage
Here's are a few others from Zazzle that can be customized, you can add a personal message inside and outside the card or replace the current image with your own pet's Easter photo. Click on the card for product and ordering information. Price range from $2.95 to $3.75 or so depending on the artist. These come in greeting card and a smaller note card size.