Visualizing the four yoginis of the essence

Question 1

How do we visualize the four yoginis of the essence?

Answer 1

The four channel petals in basis Guru Heruka’s heart, which are the paths for the winds of the four elements, appear as the four Yoginis.

In the east is Vajradakini;

In the north is Vajralama,

In the west is Khandarohi,

In the south is Vajrarupini.