Links to Windows Phone 7 Design Tutorials

• Metro Design Language of Windows Phone 7

• Windows Phone 7: Starting to Design an Application

• Design Tips and Tricks for Windows Phone 7

• Layout Tips and Tricks of Windows Phone 7

• Taking Advantage of Photoshop Templates

• FXG Import and Workflow

• Designing for Gestures on Windows Phone 7

Via MSDN Blogs.

You may also want to check out: Windows Phone 7 Tutorial Series : How to build & deploy WP7 applications | The Windows Club