....on an 8ft square canvas, on my way to The Big Fuck Off Picture! Night, ash, flames, ship, sparks, smoke, heat, the excitement of danger, the thrill of lost control... or whatever you want it to be.
But it would be a lie, and I'm a crap liar!
...Take photo of randomly paint-smeared drawing board, crop pic in Photoshop, change to negative. (S'not cheating, is it?)