horse in a cave silhouette sketch Posted on September 15, 2018August 12, 2019by Yelena Shabrova Gave Faber-Castell PITT pens one more try. A few years ago they seemed not to be dark enough, but things change with time, right? Not these ones, though… Ok, no big deal, I will stick with Derwent Graphik. horse in a cave silhouette sketch ~ pen and ink, colored pencil, colored paper, 6″ x 4″ Your name Your email Subject Your message (optional)