Two Barred Owls
A sketch of broody Blackie
A simple sketch of Grasshopper
Chicken feather study
Red the ISA Brown hen study
Pullet sketches
A gryphon general screeching "charge!" to his army
Do NOT mess with broody gryphons!
I just blend or add shading with strokes of my pencil. I find shading or blending with a tortillion defuses details and makes the drawing less crisp, so I rarely use one.