Kalingas are known for the elaborate
symmetry of their traditional tattoo practice
called batek. The batek are inscriptions on the
skin and body, a visually powerful rendering
of symmetry and unity of design,
characterized by the permanent marking of a
design on a surface. Done by pricking the skin
initially with kammai, a piece of wood carved
with tattoo designs, which had been dipped in
a traditionally-fermented ink called merteka.
The skin is then pierced and the design is
filled in through slow and repeated tapping of
the pat-ik, a stick made out of carabao gisi or