Did you know there is such a thing as Hammock Day? There is! In honor of Hammock Day, this Sunday (7/22), Cardstore is giving away Free Greeting Cards! From now through Sunday, head over to Cardstore.com and enter code CAJ2719 at checkout, to get one free greeting card! You pick the occasion and have it shipped to you or someone else for free! Don’t miss this opportunity to show someone you care!