Which famous publishing house's logo features a dolphin wrapped around an anchor, a Renaissance-era design symbolizing the Latin phrase 'festina lente' (make haste slowly)?

Publishing houses have developed distinctive logos that have become iconic symbols in the world of literature. These visual identities often contain subtle references to literary heritage, symbolism that reflects their publishing philosophy, or design elements that have evolved over decades. How well do you know the stories behind these famous literary brand identities that grace the spines of countless beloved books?

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Penguin Random House
Aldus Manutius (later adopted by Doubleday)
Oxford University Press
Hachette Book Group