Can you design your own card?
Making your own card is as simple as uploading your own image file. Select the type of card you'd like to make -- folded, flat, or postcard -- along with the orientation and then upload your own image. That's it. You'll be done making your own card before you can say 'snail mail'.
What is card design in website?
Summary: A “card” is a UI design pattern that groups related information in a flexible-size container visually resembling a playing card.