The art greeting card collection contains a few different types of cards:
Art cards, they are cards that feature art on the front and are blank inside. These cards have no particular occasion and are suitable for framing. Many folks buy these just for themselves but they also make a great card and gift in one.
Greeting cards are cards that are occasion-specific, most are blank inside so you can get creative with the message you'd like to share with your someone special.
Depending on the card it will be a physical product that will be mailed to you or a digital product that you can instantly download. (Please be sure to check which one you are buying so you're not surprised.)