1. Elastique nziza, yumye vuba, ihumeka, yangiza uruhu.
2. Igishushanyo cyimyambarire gikurikiza imyambarire, yerekana imiterere.
3. Igishushanyo kinini cyo mu kibuno gikomeza inda kandi kizamura ikibuno, gifasha abakoresha gukora umurongo wumubiri no kwerekana igitsina.
4. Yaguye igice cyo hejuru kugirango atezimbere inkunga no guhungabana, kugirango abakoresha babone uburambe bwa siporo.
5. Ukoresheje uburyo bugezweho bwo kubyaza umusaruro, kudoda neza icyarimwe.Ubudozi burakomeye, bugumana ubuhanga bukomeye mugihe butavunitse byoroshye.
6. Gufungura ibirenze hejuru yigitereko cyo gupfuka igikumwe birinda igikonjo gutembera neza.