Which architectural firm is known for their signature 'diagrid' structural system that has become a key element of their brand recognition across multiple high-profile projects?

In architecture, brand recognition often comes from signature design elements that make a firm's work instantly recognizable. From distinctive façade treatments to spatial organization principles, these elements become part of an architectural brand's visual identity. Test your knowledge of how famous architects have created their unique brand recognition through distinctive design approaches that set them apart in the industry.

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Foster + Partners
Zaha Hadid Architects
SOM (Skidmore, Owings & Merrill)
Foster + Partners