Toolbar Image is blury...not clear

Question

Hi, I develop one windows application and in that application I using toolbar control. I also create one image list and add 32 bit icon after this add button in toolbar and assigned image to it but all my image is not look clear. I am using all xp style icon. For picture of my toolbar image click this link http://www.storeanalyzer.com/Blury_ICON.bmp Help me how to resolve this problem. Thanks in Advance.