Here you go if you are looking for nice freeprintables and of course about Valentine set. I found some divine creativities on the web such as wraping, scrapset, greeting card and some more ideas to decore your stuff.
Here a neutral set with a kick of red - vintage, modern, elegant - such as a fun little collection of digital scrapbook papers and elements.
Two peas in a bucket, one of my favorite site, offers us another really nice digikit regarding cupido (it includes 6 sparkly papers, 7 cute elements and a complete alpha that will leave you dazzled and lovestruck).
I also suggest you these cute blogs to get a cute greeting card as free pdf: cottage indistrialist e creaturecomforts . Here you go for adorable lovebird cards, perfect for your valentine (designed by Lee May Foster) but they are in sale.