From 1958 to 1978, Giant Food operated Super Giants, combination supermarkets and department stores. They also owned the Pants Corral, a clothing chain.

When Sam Walton opened the retail giant in 1962 with its first store in Rogers, Arkansas, it was named "WALMART" with a straight blue logo.

Amazon is now 30 years old, and to track its progress from bookseller to retail giant, here, we take a look at how its logo has grown and evolved over three decades.