Brian of London over at Shire Network News took this photo, and comments trenchantly, "This is one of the very buses blown up by a devout Muslim 2 years ago. Maybe th
Islam is Peace - formed after the bombings in London in July 2005 - has initially placed adverts on the capital's buses and Underground trains.
They show a range of Muslims - including a policewoman, a Scout group and the chef Michael Barry - with the slogan "Proud to be a British Muslim".
Organisers say research shows many Britons associate Islam with terrorism.