The 16th-century Renaissance masterpiece has seen a lot in its over-500 years in existence. Officials at the Louvre weren't immediately available for comment. Guards were then filmed cleaning the cake from the glass. There are people who are destroying the Earth. Security guards were filmed escorting the wig-wearing man away as he called out to the surprised visitors in the gallery: 'Think of the Earth. The cake attack left a conspicuous white creamy smear on the glass but the famous work by Leonardo da Vinci wasn't damaged.
