1.Nsam dip shapraw ai ladat hpe hkrak hkrak lajang da u
Ndai mabyin hta, anhte gaw nsam hpe dip shapraw ai ladat hpe ink law ai hte maren gram lajang na grau kaja ai. Shawng nnan e, ink law ai nsam hpe dip shapraw nna, dai ink law ai nsam hpe dip shapraw ai gaw, hpang jahtum e grau law ai, ndai ladat hpe jai lang ai gaw, anhte hpe karum ya lu ai sha n-ga, udang nsam hpe koi gam lu ai sha n-ga, ink a ntsa hta grau kaja ai hku dip shapraw ai arung arai hpe mung lu la na matu karum ya lu ai. color ni grau sut su wa lu ai.
2.Hpa majaw nga yang, n-gun hpe dip shapraw ai n-gun hpe gram lajang u.
UV laika ka ai cross color phenomenon hpe hparan na matu, laika ka ai n-gun hpe gram lajang ai gaw ahkyak ai lam langai rai nga ai.ga shadawn, rubber roller hte form lapran na n-gun hpe masat da ai masa hta tawn da ra ai;
