I use various sizes of acid-free Strathmore Sketch books. Nice surface for drawing or sketching, and they're relatively cheap. Different size notebooks for dif

I use various sizes of acid-free Strathmore Sketch books. Nice surface for drawing or sketching, and they're relatively cheap. Different size notebooks for different size ideas. A friend of mine (who I stole this habit from) said he had a coffee-table-sized sketchbook at home that he'd never used, because he'd never had an idea that big. :-)