All we are saying is 'give pizza a chance'
17 October 2011 Last updated at 05:19 BST
As anti-capitalist protests spread in cities around the world, the number of people involved has been growing.
Some demonstrators have been camping out in New York for several weeks, presenting the organisers there with plenty of difficulties for which they have had to find some very creative solutions.
The BBC's Laura Trevelyan reports.