Twenty thousand "I Love Beijing" logos are being fixed on bicycles in Beijing for free from the end of July to August 31, Beijing Evening News reported.

An "I Love Beijing" logo is shown on a bike in Beijing in this  photo released on Wednesday, July 30, 2008.  [Photo: Beijing Evening News]

The logos are made of florescent materials which can store up solar energy in the daytime and shine when it gets dark.

Beijing citizens can ride their bikes to several distributing points around the city to get the logos.

An "I Love Beijing" logo is shown on a bike in Beijing in this photo released on Wednesday, July 30, 2008.  [Photo: Beijing Daily Messenger]