Pentel Pocket Brush Pen with Platinum Carbon Black ink
If you open up the Roger Tory Peterson Field Guide to the Birds, the first thing you see is a two page spread of bird silhouettes. What always surprises me is that each bird is so identifiable from its silhouette alone. Their poses are also perfectly in character, sitting on wires, standing on a fence post, walking along the ground, or looking up and chirping. Silhouettes seem simple, yet they can tell a
