The Bureau of Communication - Fill-in-the-blank Correspondence. 960 Grid System. Design Stencils - Yahoo! Design Pattern Library. 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 Downloads License This work is licensed under a Creative Commons Attribution 2.5 License. Graffletopia. User Interface.