De pictura, which translates to 'On Painting,' is a seminal treatise on art written by the Italian artist Leon Battista Alberti in 1435. This work is significant in establishing a theoretical framework for painting, emphasizing perspective, composition, and the role of the artist as a creator. Alberti's treatise marked a pivotal moment in art theory, laying the groundwork for future discussions on aesthetics and the purpose of art in society.
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