Yahoo optimized and upgraded its free system of virtual image, and added a commercial street called Avatar Towns. It was exclusively designed for the free system of virtual image, boasting various kinds of stylish stores, such as island style, top sore, costumers, and so on... And this system add many interesting elements for the past simple virtual heads of the virtual image, such as fashionable clothes, more personalized accessories, different scenes and fashion styles. You can play it cool, such as petting a snake. It used FLASH as interaction scenes which made more improvements than the past one. It effectively facilitated the interaction of the virtual heads or images, sort of second life of the web. Up to now, these new-added tool and clothes are free.