Here is the final result for this 8x10 inch scratchboard engraving. I originally intended to colorize this one after engraving it boldly but I like it so much I'm going to leave it as is. I might try printing it out on watercolor paper and colorizing the print. If that is successful, I will show you.
I ran this photo through PS and created an inverted image, which I think is pretty cool. I guess I should actually scan this and work on it. Here's the inverted version: