According to https://en.wikipedia.org/wiki/Chin#Cleft_chin “In Persian literature, the chin dimple is considered a factor of beauty, and is metaphorically referred to as "the chin pit" or "the chin well": a well in which the poor lover is fallen and trapped.”
So I gave “Joey” a big and exaggerated one. To do that, I drew two tears with the Tear Tool of Affinity Designer and combined them into one curve. Then I smoothed out the spot where the two crossed. That gave me the basic cranium, where I could place all the other elements of this graphic. Exported to SVG and, as always, cut out the unnecessary code to make the file smaller.