ajax loading 小图示产生器

这个网站可以依需求产生各式各样ajax loading图示，蛮有趣的

http://www.ajaxload.info/

Create easily your own ajax loader icon :
Select the type of indicator you want Enter the background code color you want
(tick "Transparent background" if you don't want one Enter the foreground code color you want Press "Generate it"