The Globe and Mail is reporting a trend amongst Chinese web surfers. In an act of support for their government which has come under much criticism over it's handling of the uprisings in Tibet, as displayed by the Olympic Tourch Run protests, many Chinese web surfers are adding hearts and “CHINA” to their names when chatting online. In the article "This is aimed at all those forces which want to bring chaos to China," one user who posted a photo of herself dressed in People's Liberation Army fatigues is quoted as saying. I've not encountered it yet but I'm sure it will spread, perhaps there aren't that many Chinese who tweet yet?
