Which major coffee retailer based its famous logo on a Norse mythological figure, before changing to a Greek mythological creature in the 1970s?

Throughout history, mythology and folklore have inspired numerous product innovations and marketing strategies. From Nike's winged goddess of victory to Starbucks' siren logo, brands have leveraged mythological symbols to create powerful product identities. This trivia question explores how a famous retailer used folklore elements to revolutionize their product marketing strategy and create one of the most recognizable brand identities in modern retail.

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Starbucks (originally featured Thor, then switched to a siren)
Peet's Coffee (originally featured Odin, then switched to a mermaid)
Dutch Bros (originally featured Freya, then switched to Poseidon)
None - this is a trick question, as no major coffee retailer made this specific mythological transition