Curated Wisdom to Help You Get the Most from Printing Articles Custom Book Ideas Get inspired with 12 customization ideas to make your custom self-published book stand out from the crowd. How Black is Black Learn about the differences in print output between Rich Black (composed of CMYK colors) and 100% K (composed of Black only). Local Print Marketing Small local businesses face unique challenges in marketing. Make every dollar count with these print marketing ideas for local businesses. What is Collating? Learn about collating, what it means, different methods and reasons for collating your sheets, and more. Designing Covers Tips on designing a perfect bound book cover for print, including a spine-width calculator. Trifold Brochure Design Tri-fold brochures are one of the trickier print-design formats to master. This handy guide makes it a breeze.