The concept would be like the ones that Riot linked, but with shyvana on it, written You are my valentine.
(as a dragon does what it want)
If you think of something smarter, feel free to tell it.
I'd pay my tiny 8.9 fg for it, and be forever gratefull
Here's the link with other champions from league of legends:http://na.leagueoflegends.com/node/11664
Just type in Shyvana on google to have a picture of her ( in human form).