1. Imikorere myiza yo kugumana amabara, ibishishwa muri langi ntibishobora gutera wino kuva amaraso cyangwa gushira, kandi igomba kuba ifite ubukana buhamye no gukomera kugirango ihangane no gutunganya imikorere ikurikira;
2. Kugirango tunoze umusaruro unoze kandi uzigame ingufu, mubisanzwe inzira yanyuma yo gucapa ihujwe nuburyo bwo kwisiga;
3. Varnish kumabati yikawa ifite ibice bitandukanye, imikorere itandukanye, nuburyo butandukanye. Mubisanzwe, ubwoko butandukanye bwa varish bugomba gutoranywa ukurikije ibihe byihariye;
4. Kuvura amarangi birashobora gutuma ubuso bwamata yifu yamata, hamwe nimpapuro hamwe nuburyo bwiza bwo gushushanya. Urebye mu mpande zitandukanye, ifite agaciro gakomeye cyane ko gushimira.