BBC News website readers have been sending in their alternative London 2012 logos. James Wren sent in this one.
Jethro Offemaria, Welwyn Garden City: "My ideal logo would feature Big Ben, River Thames, St Paul's and the Olympic Flame."
Matt Le Gresley sent us this running man.
Jennifer: "I think the Olympic logo is awful! This is my version."
Gordon Robertson from Aberdeenshire sent this idea
Alex Chaplin designed this image.
Gary Laverick: "This is my attempt at an alternative 2012 Olympics logo."
Angus Walker: "Dear BBC, I knocked up this running figure in 10 minutes in my lunch hour. Please may I have my £400,000."
Wayne Gardner: "By no means finished but a 10 minute job shows how they could have used London scenes. Must get back to proper work."
George Cook: "Here is my alternative logo. The colours are the same as the Olympic rings and the 'rings' themselves are symbolic of the iconic London tube map."
Graham Coe: "The origin of the Olympic Logo?" Follow the link on the right to see a second gallery of logos.