Which major retail brand deliberately changed its primary logo color from brown to purple in 2008 to convey a more premium image and differentiate from competitors?

Brand colors can significantly impact consumer behavior and purchasing decisions. Major companies invest millions in researching the psychological effects of their brand colors. Studies show that color can influence up to 85% of purchasing decisions, with certain colors evoking specific emotions and associations. How well do you know the strategic color choices behind some of the world's most successful retail brands? Test your knowledge of retail color psychology with this challenging question!

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Cadbury
Walmart
Dunkin' (formerly Dunkin' Donuts)
Taco Bell