·    There is a sub-variant of the boulder-outline / abstract variant of ku where there are only a very few dots in the stalactite (canonically, three), and each of the dots has a tiny dot in the middle.

·    There is a lot of space between the ceiling and the eye in order to be able to accommodate the “grapes” in a direct vertical line with the eye.

·    This animal head has both the characteristics of a bird and a snake:

o Bird-head: the animal head has a beak.

o Snake-head: the animal head has three teeth in the mouth.