matter what size image you upload for a certificate background,
DigitalChalk will compress or expand the image to meet our certificate
requirements. All certificate images should be in the .PNG, .GIF or .JPG
Note: if you upload an image that is too small the printed image will be pixelated
recommended minimum image size: 1200 x 928
printed image size: 11" x 8.5"
printable image format: a .PDF file which is centered in landscape orientation