Today marks Zazzle 's biggest sale of the year! If you haven't finished your holiday shopping yet, you'll surely be able to check everyone off with this huge sale. Coupon code FINALHOLIDAY gets you 20% off speck cases, 30% off white shirts, mugs, and ties, 40% off calendars and ornaments, 50% off posters and bags, 60% off doodle speakers, and 75% off cards and invitations. Don't see anything you like there? This same coupon gets you 10% off sitewide. Coupon expires 12/12/2011.