art nouveau or art deco

Can you distinguish Art Nouveau and Art Deco? (test your skills)

Both Art Nouveau (1880-1914) and Art Deco (1920-1940) embraced modernist elements and emerged as reactions to major world events; the Industrial Revolution and World War I, respectively. They are easy to distinguish if you know what to look for. Can you figure out which pictures are Art Nouveau / Art Deco? (solution at the end…