1862: Guinness adopts the harp logo as its brand ... "noitulovE" shows the evolution of three Guinness-drinking guys from the primordial ooze to the present day—entirely in reverse.

On April 5, 1862, Guinness formally registered the harp as its official symbol, long before Ireland even had its own government. The first Guinness labels featuring the now-iconic harp were ...

It doesn't get more iconic than the foam on top of a Guinness glass. But right next to the foam is the brand's incredibly famous harp logo.

referring to the image of a harp on the Guinness logo. “We do that every time. I never called it split the G, but we do it where (the beer) just touches the bottom of the harp.” Momoa added ...