Logos are often the first exposure consumers get to a brand. They’ve been around since the 19th century. Some company logos have interesting features or colorful histories. The FedEx logo
features an arrow that is hidden in plain sight, meant to symbolize the delivery company’s speed and accuracy. Audi's logo has been four interlocking circles since 1932, after the company
that was founded in 1909 absorbed three other automakers -- Horch, DKW, and Wanderer.
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