RTE.2.18.4

Figure 1 Frequency "S"

Figure 1 A - Frequency "s" at Time X

Figure 2 - Frequency "ce"

Figure 3 - Frequency "qu" 

Figure 4 - Frequency Maximum 

Figure 5 Brightness increased. Bubble begins.

Figure 6 - Brightness increases

Figure 7 Brightness Increases . Shape effectively disappears.