Which architectural sustainability mascot was created by Foster + Partners to represent their zero-carbon initiative and has become recognized throughout the industry?

Sustainable architecture has become increasingly important in the building industry, with many firms establishing their commitment through recognizable initiatives and branding. Major architectural firms have developed sustainability mascots and symbols that represent their eco-friendly approaches. This trivia question tests your knowledge of these architectural brand sustainability icons that have gained prominence in the professional community.

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The Green Guardian - a stylized tree figure with building elements
EcoSphere - a globe encased in a geometric framework
BuildWise - an owl wearing a hard hat made of recycled materials
Terra Forma - a humanoid figure composed of sustainable building materials