Today on the Google home page is a special Google logo, Doodle, for the 100th birthday of Jane Jacobs.
Jane Jacobs was a Canadian and American author who was best known for her work on urban studies and her work named The Death and Life of Great American Cities. The Doodle honors the 100th birthday of this fierce protector of New York City's urban landscape, says Google.
One searcher said in the Google Web Search Help forums that he is upset the logo is not in Australia as well. Here is where you can find it:
Forum discussion at Google Web Search Help.