Piv nrog rau lwm cov paintings, roj paintings muaj lawv cov kev txwv nyob rau hauv cov zaub. Ua ntej ntawm tag nrho cov, nws yog ib qho yooj yim los xav txog, thiab nyob rau hauv tas li ntawd, roj paintings uas hais txog cov kev ntxhib los mos ntawm daim duab nrog ib tug tuab txheej txheej yog feem ntau ua rau plua plav tsub zuj zuj vim nce thiab downs. Txhawm rau kom ua tiav qhov pom kev zoo dua thiab tiv thaiv daim duab, yuav tsum muaj kev xav rau pem hauv ntej thiab qis dua thaum dai.

Thaum cov duab roj nyob rau ntawm lub teeb pem hauv ntej, cov nyhuv feem ntau tsis zoo, thiab lub teeb ci ntawm sab pem hauv ntej thiab sab saud yuav tsum tau siv, thiab lub teeb ci ntawm qhov chaw dai yuav tsum zoo ib yam nrog lub teeb ci thaum pleev xim, yog tias lub teeb ci ntawm qhov chaw dai yuav tsum zoo ib yam nrog lub teeb ci thaum tha xim. Lub teeb ci yog nyob rau sab laug thaum pleev xim, nws kuj yuav tsum ua raws li lub teeb ci no thaum dai.

Nyob rau hauv sib piv, frameless painting muaj qhov incomparable zoo ntawm roj painting, nws painting nto yog tsis-reflective, xim fidelity siab, thiab nws zoo tiv thaiv ultraviolet hluav taws xob; Daim duab tuaj yeem so nrog cov ntaub ntub dej, uas yooj yim los ntxuav thiab dai kom ruaj.