In Hasthalakshanadeepika, the classical text on the dances of Kerala, there are 24 basic mudras or hand signs mentioned. These Mudras are used in the classical dance dramas of Kerala, like Kathakali, Kutiyattam, Nangiarkoothu, Mohiniyattam and Ottanthullal.

Fingers held as in the Kapithaka mode, with the middle finger slightly bent forward and the index finger held straight is Sikhara.

Some signs shown in the Sikhara mode using both palms: Walk, legs, eyes, see, pathway, enquire, ears and drink.