“Fauvism (1898-1920) is one of the earliest avant-garde art movements, and greatly influenced German Expressionism, and known for their bold colors and techniques.”

“Expressionism (1905-1914) first emerged as a way to classify new types of art that emphasized emotional impact over descriptive accuracy. “

Sources : https://www.theartist.me/art-movement/fauvism/ and https://smarthistory.org/modernisms-1900-1980/fauvism-expressionism/expressionism/