Sarva-mahankusa mudra:

Krom is the bija mantra of this mudra extending the whole of sarva-raksakara (protector of all) enclosure of Sri Cakra.

This mudra sakti dawns on the seeker the incomparable effulgence of vamasakti (vamat vama; the emitor of cosmos).

This mudra is presented by joining and holding thumb (angustha), pointing finger (tarjani), middle finger (madhyama) and the little fingers (kanishtika) of both hands facing up and bending the ring fingers (amamika) upwards together as shown in the above photographs.