Via Waxy, spoted on Flickr, London Tube logo reworked as protest image :
Update : the "You Missed Me" London Underground Roundel image was pulled from Flickr (related to the IP issues mentioned on the London Stands blog? ) but I had a local image :
(Originally uploaded by dario.agosta. )
See also : First-hand account of the London train bombing and the followup.
Or for something completely different see Bunny.
As always Londoners remain "Un Afraid", Thank You!