Which major publishing house rebranded in 2012 with a logo featuring a simple, elegant penguin silhouette inside a circle, replacing their previous more detailed penguin mascot?

The publishing industry has evolved dramatically in the digital age, with iconic publishers developing distinctive brand identities through their logos and visual presentation. These publishing house logos have become symbols of literary quality and tradition, often immediately recognizable to book enthusiasts. How well do you know the visual branding of the literary world's most influential publishers?

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Penguin Random House
HarperCollins
Simon & Schuster
Hachette Book Group