Here are some of my favorite valentine images from flickr.
1. ...for you, 2. Valentine's Day Cupcakes, 3. Who knows,Maybe one day spring will come..., 4. Coffee with love, 5. Happy Valentine's Day to All My Flickr Friends! :-), 6. love is in the air, 7. Untitled, 8. Planet New York :: Love, 9. Happy Valentine's Day. Eat my love..., 10. ...i will give you lots of kissies and love bites, 11. Jelly heart, 12. Untitled, 13. For my Valentine, 14. Love is in the air..., 15. we're so awesome, even our kisses are explosive!, 16. Street Lights
Oh, and one more valentine image that is not from flickr but found on Yulia Brodskaya's website: