The Differences Between RGB and CMYK http://www.weprintdirectforless.com This video will help explain the differences between the RGB and CMYK color spaces. At WePrintDirectForLess.com you get great service, high quality printing, we are the low cost color printer for your business cards, postcards, rack cards, brochures, flyers, posters, catalogs, door hangers, rolodex cards, table tents, CD jackets and inserts, stationary, scratch out marketing, coupon sheets, event tickets, notepads, and calendars.