Free Design Stencil Kit for iPhone from Yahoo

Are you looking to design cool iPhone App or you have an idea for an iPhone App and you need to communicate it.

Try Yahoo Stencil Kit:

Yahoo! Design Stencil Kit version 1.0 is available for OmniGraffle, Visio (XML), Adobe Illustrator (PDF and SVG), and Adobe Photoshop (PNG), and covers the following topics:
Ad Units,
Calendars,
Carousels,
Charts and Tables,
UI Controls,
Form Elements,
Grids,
Menus and Buttons,
Mobile – General,
Mobile – iPhone,
Navigation and Pagination,
OS Elements,
Placeholder Text,
Screen Resolutions,
Tabs,
Windows and Containers

Have fun playing around with your prototypes.

[ via Yahoo! Design Stencil Kit version 1.0]