London 2012 Olympic logo Posted on June 26, 2015 by admin London 2012 Olympic logo Sign - Symbol - Watermark - Trademark - Company logo. The below image is of the London 2012 Olympic logo showing the sign by itself or the logo including the brand name of the relevant organization. London 2012 Olympic logo Tags: london 2012 olympic, london 2012 olympic brand, london 2012 olympic logo, london 2012 olympic logos, london 2012 olympic sign, london 2012 olympic symbol, london 2012 olympic trademark