The expression and pose are top notch. The shading, however, is not. Rather than defining forms you've just outlined one side of the face in a light color and the other in a dark color. Shadows and highlights should play a bigger role.
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The shading, however, is not. Rather than defining forms you've just outlined one side of the face in a light color and the other in a dark color. Shadows and highlights should play a bigger role.