Sell it baby... Sell it! Now that you've built your awesome WP7.x app, how about a toolkit to help you promote and sell it?

US ISV Evangelism - Toolkit Helps You Market Your Phone Apps

"You've built a great Windows Phone app – now you need to market it. The Windows Phone Marketing Kit for Marketplace App Publishers is now available on App Hub.

This easy to use toolkit is designed to help you start promoting your Windows Phone app in all your marketing activities and on your website.

What you'll find in the toolkit:

• Microsoft Logo, Button and Icon Guidelines for Windows® Phone Marketplace Application Developers
• Windows® Phone Logos
• Start screen (in lockup with chassis)
• Windows Phone Chassis
• Download for Windows Phone Buttons (English, French, Italian, German, Spanish)
• Windows Phone Icon to denote that application is for Windows Phone
• PSD file with sample banner

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App Hub - Windows Phone Marketing Resources

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Microsoft Windows Phone Marketing Kit (PDF, 611 KB)
The Windows Phone Marketing Kit is designed to help you quickly start promoting your Windows Phone app on your website and in all of your marketing communications. The kit includes easy to follow guidance, examples of how to use the Windows Phone images and logos in advertising and links to resources. Get started marketing your Windows Phone app today!

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Here's a snip from the 12 page PDF;