The Sparsholt crop circle is one of the most elaborate crop circles ever created. It shows a grey, which many scientists were frightened by. The grey stood next to three flying saucer-type spacecraft. However, probably the most elaborate part was the binary notation of 14 concentric rings. The binary code means "BEWARE" in all caps. The "BEWARE" may suggest that this is of human origin. Another supposed meaning of the Binary message was less foreboding. The message proposed, in somewhat broken English, goes like this: The origin of this message is still disputed.