Why not? It's kinda sweet.
So you're basically creating an online visual/textual collage for/about them - one page that sums up how you feel about him/her.
And when you're done creating it, send them the link. I'm sure you can think of creative ways of getting them to see the page!
Valentine's Idea no. 27: Create a Romantic Page Online Dedicated to Him/Her...
Labels: an online collage, valentine's day ideas