We have a number of singe and double-sided Upload Your Own cards that you can use for your custom artwork.
We recommend the following dimensions, as well as using 300 DPI files, to improve image quality on retina displays:
Primary card - Tall/vertical :
Online: 908 pixels wide x 1,272 pixels tall
Primary card - Horizontal:
Online: 1,200 pixels wide x 858 pixels tall
Online: 1,200 pixels wide x 1,200 pixels tall
Insert card - tall:
Online: 726 pixels x 908 pixels
Insert card - horizontal:
Online: 908 pixels x 726 pixels
You can add a JPEG image to your card by clicking "Photos" or selecting a photo area in the design and then selecting your file from the menu on the left.
If you do not need want text over your image, before sending, remove the sample text "Edit or delete this text when you customize this design". If you do want to add personalized text, click into the text box and edit the same sample text.