Origami Valentine’s Day ecard A few simple steps and origami heart is ready. Surprise your loved one. More from diy-is-fun.comOrigami Jedi Master YodaMake your own heart tissue to give your loved on Valentine’s DayAmazing contemporary art: incredibly detailed origami by Adam Tran (12 photos)Simple paper envelopes for Valentine’s Day greetingsRosettes of sweets and corrugated paper