


UNSW arch 1102
More articles can be found in following link
http://www.chinadaily.com.cn/bizchina/2006-10/13/content_707587.htm
More articles can be found in following link
http://www.azcentral.com/arizonarepublic/news/articles/0530carlosslim0530.html
: Irregularly projected blocks are filled in the space. It indicates the ones' apprehension, uncertainty, expectation and fear of surprise.