Composition (No. 1) Gray-Red is a famous abstract painting by Dutch artist Piet Mondrian, created in 1935, exemplifying his Neoplasticism style with bold black lines, white space, gray, and a single vibrant red rectangle, focusing on geometric order, balance, and universal harmony through primary elements. The artwork uses a precise grid structure to arrange simplified forms, creating a sense of visual clarity and equilibrium, characteristic of Mondrian's pursuit of essential artistic elements. 

Key Characteristics:
Artist: Piet Mondrian (1872-1944).
Date: 1935.
Medium: Oil on canvas.
Style: Neoplasticism (De Stijl movement).
Elements: Black lines, white and gray planes, one red rectangle.
Theme: Geometric abstraction, balance, purity, universal visual language. 
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