Human ear fine ink study
FinelinerChallenging

One complete adult running in side view, one knee lifted, opposite arm forward, both feet visible, simple sports clothing. Practice clear contours and a few local shadows in fine ink.
Map the torso lean and alternating arm and leg directions.
Connect the elbows, knees and feet through clear bends.
Refine the clear outer contour, add only the most useful interior details and place a few small local shadows. Leave most of the paper open.
A small thing to tryKeep the opposite arm and knee moving forward together.