Your receiver can then click and drag to open them up. You can even customize the music on the videos, plus you can add a personalized message to appear alongside. Forgive the slightly old-school site design, because the range makes up for it. It's free and very simple. There are hundreds of cards for you to choose from on Greetings. The card will open up from an animated Adult card e free valentine and then play to your recipient, complete with sound. Perhaps you want to invite your valentine out for a meal or on a day trip.