Wireframes are notoriously problematic for clients to avoid taking literally, so when one of my IAs brought in a “sketchy” stencil set, I loved it. I suppose I could have just asked where he got it, but a little help from Google brought me to one of my favorite sites, The Interaction Designer’s Coffee Break.
Here, nestled in the also excellent posting of the GUUUI Web Prototyping Tool, was the stencil:
Add in your favorite handwriting font, and you’ve got a nice non-threatening wireframe. Good times.