This document outlines the brand DNA of Yves Saint Laurent, including both verbal and non-verbal elements. It describes the brand as iconic, masculine, and timeless. Key aspects of the brand identity are its use of sharp silhouettes, leather materials, and the bow logo. The document recommends that Yves Saint Laurent improve its social media presence and launch an app to better engage customers online. It also suggests exploring marble prints or furniture extensions to further leverage the luxurious materials associated with the brand.