Not straying too far away from our last intuituition, ripples are used in order to create the illusion of form, density & movement. In this specific case, three sets of concentric ellipses, ranging from least to most focused, communicate focus and a return to self. The same one would feel after a relief from nicotine withdrawal.
In color theory, green and blue are the colors most assciated with peace of mind, serenity. We used these two primarily to evoke the satisfaction of taking a BRST Melt.