virtually every riot/protest cliché can be seen in these photos from Greece

Boston Globe - The Big Picture

How many can you count?

EZLN t-shirt - that's Mexico folks! Zapatista Army of National Liberation
black neckerchiefs
molotov coctails
motorcycle helmets
vandalizing corporate offices
burning buildings
giving flowers to the cops
cute girl protesters
backpacks
tear gas
anarchy symbols
rock throwing
sling shots
Palestinian scarves
green lasers (that's a new one)

missing: Che Guevara t-shirt