This posting overviews the style of Art Nouveau and offers research links.© BrainMass Inc. brainmass.com October 9, 2019, 7:58 pm ad1c9bdddf
As you examine Victor Horta's style of art, please note that he was credited with
the first complete building "in fully-fledged Art Nouveau style" (http://www.greatbuildings.com/buildings/Tassel_House.html).
When looking at art history, please note how the genre emerged from 1890 to 1914. Art Nouveau was "a decorative style characterized by graceful curves and sinuous lines. It incorporated natural elements, such as vines and flowers, as well as geometric forms" ...
This posting explains the genre and cites links.