Fig. 4. Units selected from [Fig. 3], having a common similarity
of shape. But they are not harmoniously related in tone.
Fig. 5. The same shapes used in [Fig. 4], substituting equal
tones of gray as needed to produce harmony throughout.
Fig. 4. Units selected from [Fig. 3], having a common similarity
of shape. But they are not harmoniously related in tone.
Fig. 5. The same shapes used in [Fig. 4], substituting equal
tones of gray as needed to produce harmony throughout.