My friend muscialdebra took this pic while riding the Tube in London. I had to steal it for an icon. :D The website on the poster (cropped out to fit here) is www.stonewall.org.uk.
No, really. It's five-and-a-half work-safe minutes that will make you feel good. I swear. Go forth and view. I'd embed it if I could, but I can't find that option. Just go. Now. Seriously. You'll be glad you did.