If your heart is all aflutter over someone special, send him or her the Thinking of You Valentine's Day Greeting Card from NobleWorks Cards. Drawn like an EKG but on a blood-red background, this card is bound to excite palpitations within the heart of any recipient. It will also demonstrate to anyone trained in heart medicine that you have a healthy ticker and that your excitement likely won't make you die of cardiac arrest once you get them in your arms. Designed by the Australian cartoonist Tim Whyatt, this comely card is certified by the Forest Stewardship Council. That means its paper comes from sustainable forests, which ought to put your heart at ease. These unique Valentine's Day cards are the perfect gift. Send these heartfelt Valentine's Day cards to anyone who gets your blood pumping.