Appearance of Black
To produce a rich black print, we recommend the CMYK value: 50,10,10,100. Using a pure black such as CMYK 0,0,0,100 will not appear as dark or smooth. [...]
Number Up
Always supply your artwork 1-up. Please do not provide your artwork tiled on a larger page.
Multiple Pages
Create multi-page documents as a single PDF file. Each printed page needs it's own PDF page. eg Two-sided business cards require 1 file, with 2 [...]
Ink Cover
Please be conscious of the "total ink cover" of your artwork. We recommend no more than 300% total ink coverage. The highest possible ink coverage is [...]