Here’s one of the main October Guard from GI Joe.
Like others, this was done in blue lead, but the last few posts of color images didn’t really capture the look. I played with this one a bit, trying to get a more accurate depiction of the drawing. In real life they have a soft appearance, where the scans are a bit harsh. It’s made scanning a real pain, but then I feel like I’m misrepresenting them if I convert them to a grayscale.
