an interesting cartoon, on a cars rear-window, reminds the owner to clean his dirty car in chinas southwest chongqing municipality on thursday, april 5, 2010. a cute pig is doing the wiping, with a chinese sentence its so dirty on the picture.

　　warmhearted people can help each other sometimes, as well as making them smile.

　　a chongqing resident found his car furnished with a lovely drawing after parking it on the roadside for a while. someone drew a cartoon pig wiping the window, and wrote a chinese sentence saying its so dirty on the cars rear-window.

　　many people circled around the car and looked at the cartoon with joy.

　　the owner said his car was so dirty because he had been back to the countryside on tomb-sweeping day, thursday.