OPTIONS:
[A]. If you cannot find a pre-made thank you card that you like, consider buying a blank card with a nice design on the front. Supplies for making your own cards are available at craft shops and some department stores, as well as some dollar stores.
[B]. It can help to read on google would help. You may choose to make your card plain and easy to read.
[C]. Copy off all of the words (in the top right hand corner) from what you're writing. Then glue the copied in place, by taking care to connect the words to the image.
[D]. A beautiful card is no matter what you make sure. Make sure that the card has a neat design or is flat.Choose from options above and answer: What most naturally follows?

How to write thank you cards
Buy or make your card.
Making a card is a good show of appreciation if you have time and supplies. If you buy a card, make sure that any writing on the front or inside the card is appropriate (don't buy a birthday card by mistake! ).
Answer:
[A].