So the Etch A Sketch is a fantastic toy, but lets be honest it's extremely difficult to draw anything that isn't a square with it. Unless of course you are a cartoonist who goes by the name Boulet. In which case you can produce this Firefly inspired masterpiece.
Source: Twitter — Bouletcorp
Firefly Fan Art — Etch A Sketch by Eoghann Irving, unless otherwise expressly stated, is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.