An early practitioner of the art nouveau style, belgian architect, victor horta, derived his inspiration from

Writings of Viollet-le-Duc and ideas of William Morris - Belgian architect William Horta was the real instigator behind the Art Nouveau style of architecture, which was characterized by a "biomorphic whiplash" style. The art is derived by using an abstract form of nature in designing of architectural ornaments.

The linear perspective changed the quality of art because it gave art a sense of reality. it gave the illusion that the background and surroundings were actually close and/or far and a sense of depth. linear perspective change the quality of art following its birth the renaissance period as they want the art to be more realistic and they believe one way to achieve it is to use the method of linear perspective. it uses the principle of math to realistically portray space and depth in art. 

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