Which famous architecture firm's logo was designed by Pentagram and features a distinctive black square with the firm's initials cut out to create negative space?

The visual identity of architecture firms often reflects their design philosophy and approach. Corporate logos in this industry range from minimalist to highly conceptual, representing the firm's values and aesthetic principles. Test your knowledge about some of the world's most recognizable architecture firm logos and the stories behind their creation. How well do you know the branding behind the buildings?

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Foster + Partners
OMA (Office for Metropolitan Architecture)
SOM (Skidmore, Owings & Merrill)
BIG (Bjarke Ingels Group)