Here's a piece I did using Al Cook's method (inks, then a black colored pencil for the grayscale.) Not trying to ape his style (and his stuff is better), but appreciate the technical help. THANKS AL!!!!
This is an ancient giant's seat that the party is currently adventuring near.
Teaman is the sole proprietor of Sharp Mountain Games at drivethrurpg.com. (Soon he'll be able to purchase the name brand peanut butter!). Come take a look if you have some time.