Want to know if something is popular?
Apparently, savvy web 2-ish relatively wealthier photohounds prefer Coke. All you have to do is check the TagFight:
Here’s a handy place to start: FlickrTagFight.
(Thanks Steve Rubel for the link.)[tags] flickr, flickrtagfight, steve rubel, coke, pepsi, branding, trends, popular, john koetsier [/tags]