Fountain pool at Trafalgar Square was dyed red.
Chalk slogans on Nelsons column.
One of several teams US? snipers atop the palace check out the growing crowd bel
Peace symbol painted in Trafalgar Square.
The police fail to stop a crowd getting to the tea party.
Subverted Starbucks cup sends a message to the Palace.
A similar message on the Palace walls.