Approving your proof confirms you are aware of your image quality of the file(s) you have provided. Please check the followings before uploading your art file(s):
High Resolution – 125 DPI at Full Size
Color – CMYK
Regular Black or Rich Black – Check CMYK
Size – Full Size
Preferred File Type – PDF | Acceptable Files – TIFF, JPG, PSD, AI, EPS
Fonts – Outlined, Images – Embedded