Greeva Bhedas-Neck movements

Greeva Bhedha - neck movements
Attamis exude grace in abhinaya pieces or acts as an ornament in Nritta. 4 types of neck movements mentioned in AbhinayaDarpanam.
Sundari: Move neck side to side. It is also called as Attami
Tirashchina: Move neck in a V-shape
Prarivartita: Move neck in a semi-circle or moon-like shape
Prakampita: Move neck forward and back
Sloka:
Sundari cha Tirashchina tathaiva Parivartita
Prakampita cha bhavagnair gneya greeva chaturvidha