Art Nouveau

What are the typical stylistic elements that would cause an object to be classified as "Art Nouveau"?

Identify the stylistic traits that make (artwork x) "Art Nouveau".

What are the art nouveau elements of Victor Horta's " Interior Stairwell, Eervelde House"?

How does Antoni Gaudi apply art nouveau concepts to architecture in his Casa Mila Apartments?

Discuss the art nouveau elements of Alphonse Mucha's poster for "Bieres de la Meuse"

Discuss the art nouveau elements of Alphonse Mucha's (artwork x).

Who was Louis Comfort Tiffany? What is he predominately known for?

How does Tiffany's (artwork X) exhibit art nouveau characteristics?