Sample tickets for 2008 Olympic are revealed on April 23, 2008. These tickets can be kept as collectibles, as they will be designed with the Olympic "lucky clouds" emblem, representing harmony between Chinese artistry and the Olympic spirit. http://english.people.com.cn/90001/90783/6398133.html http://english.people.com.cn/90001/90783/6398133.html http://english.people.com.cn/90001/90783/6398133.html http://english.people.com.cn/90001/90783/6398133.html http://english.people.com.cn/90001/90783/6398133.html http://english.people.com.cn/90001/90783/6398133.html