That painting, The Fate of the Animals, was completed by an artist of this movement who also painted Fighting Forms.
One painting done by a member of this art movement depicts a long-necked deer next to two red boars. That painting, The Fate of the Animals, was completed by an artist of this movement who also painted Fighting Forms. Another artist of this movement discussed its use of color in his book On the (*) Spiritual in Art and painted Squares with Concentric Circles. This movement's foremost painters were Franz Marc and Wassily Kandinsky. For 10 points, name this German expressionist art movement whose name was inspired by a painting of an azure-clad man on horseback.
One painting done by a member of this art movement depicts a long-necked deer next to two red boars.
The {Blue Rider} [or {Der Blaue Reiter}; prompt on {German Expressionism}]