Its free! Its cool. Check it out, here's the low down.
- it is easy to use.
- its a web based app that lets you mix&match images from anywhere on the web.
- you can get creative.
Polyvore lets you create sets composed of individual images using an easy to use, drag and drop editor. After you have created a set, you can publish and share it with your friends and the Polyvore community.