Google celebrated its 13th birthday today accompanied by a specially designed graphic. Over the years, Google has developed a series of graphics that appears instead of the traditional logo.

Many different graphics have been used over Google’s 13 years in business with the most popular being the Muppets 75th birthday and Freddie Mercury birthday celebrations. Over its 13 years, Google has become the number 1 search engine in the world with the term “Google It” now commonplace.

During the same period, the company has changed its algorithm, affecting how companies rank for certain keywords and how an SEO agency develops a strategy. If the next 13 years are anything like the previous 13, we are sure to see some more moves into various markets from Google as well as host of new graphics celebrating the weird and wonderful things that happen around the world.