Unexplained Phenomenon Google

The display of a UFO icon, appears to be an unexplained phenomenon google search mystery. One possibilty, is that Google is just really bored, and has run out of good ideas in the never ending stream of logos. A more sinister conspiracy type theory of the unexplained phenomenon google is that they are conveying some type of message to extra-terrestrial alien life forces, or perhaps an attempt to gain market share from the friendly folks that wear tin foil hats? No statement yet by Google regarding the unexplained phenomenon google, experts suggest we should check back tomorrow to see if they have little green men.