These items are made as an 8 x 10 image, so you can print them at a photo shop, BUT that does not mean you can't print them at home (see helpful link below). And they can be printed larger!
There are also blank ones...4 colors just pick the one you want, then add your own text!  (see below on how to do that)
Here are some helpful links

This is a PDF file that can be printed right from your own printer, there is very little color in them

Here are some helpful links