Figure 1
Gradual changes are noted in William Lowry’s uppercase letter formations. Slowly over time, the relative size of the approach stroke to the “W” and overall formation of the “L” begin to change. Once changed, these features remain consistent.
Figure 2
Gradual changes are noted in Solomon Goodwin’s signature, in particular the abbreviated formations of “mon” (blue), “oo” (pink), and “win” (green).
Figure 3
A noticeable deterioration in overall line quality is noted in the signature of Steve Brajer.