Check out these UI Stencils. Great idea to bring digital back to the analog. There is nothing like conceptualizing an idea with pencil and paper.
Using a pencil and paper is often the best way to get ideas down. Revolutionary products have been conceived on a napkin before taking shape digitally. Our stencil kits pays homage to the fact that ideas flow naturally with pencil and paper. The kits are designed to quickly sketch user interface, user flows, and ideas for how your app might work.