A woman sells ice cream to indigenous people while they form an image as a "human banner" during the People's Summit at Rio+20 for Social and Environmental Justice in Rio de Janeiro

 
A woman sells ice cream to indigenous people while they form an image as a "human banner" during the People
A woman sells ice cream to indigenous people while they form an image as a "human banner" to promote clean energy source and the importance of free-running rivers during the People's Summit at Rio+20 for Social and Environmental Justice in Rio de Janeiro June 19, 2012. REUTERS/Ricardo Moraes