If you go to Flickr (arguably the world's best photo-sharing web site, according to themselves) and Search "Everyone's Uploads", "tags only", using the word "hippie" and sort by "most interesting", guess who shows up as Number One??

Ya, baby, put that in your pipe and smoke it...

Here's the search link if you don't believe me:
http://www.flickr.com/search/?q=hippie&m=tags&s=int