▁polit icians ▁Category : 2 1 st - century ▁Mexican ▁polit icians ▁Category : 2 1 st - century ▁Mexican ▁women ▁polit icians ▁Category : W omen ▁members ▁of ▁the ▁Chamber ▁of ▁Deput ies ▁( M ex ico ) <0x0A> </s> ▁See - through ▁graphics ▁can ▁be ▁added ▁to ▁glass ▁or ▁other ▁transparent ▁pan els ▁to ▁provide ▁advert ising , ▁brand ing , ▁architect ural ▁expression , ▁one - way ▁priv acy ▁and ▁solar ▁control . ▁ ▁Per for ated ▁self - ad hes ive ▁window ▁films ▁are ▁often ▁used ▁to ▁create ▁see - through ▁graphics . ▁A ▁graph ic ▁is ▁printed ▁on ▁the ▁front ▁side ▁of ▁the ▁film ▁which ▁contains ▁circular ▁holes ▁( per for ations ) ▁covering ▁up ▁to ▁fifty ▁percent ▁of ▁the ▁surface ▁area . ▁The ▁eye ▁focus es ▁on ▁light ▁reflect ing ▁from ▁the ▁printed ▁colors ▁of ▁the ▁graph ic ▁rather ▁than ▁light ▁passing ▁through ▁the ▁per for ations . ▁The ▁other ▁side ▁of ▁the ▁film ▁is ▁usually ▁black ▁to ▁create ▁a ▁one - way ▁effect ▁( the ▁graph ic ▁on ▁the ▁front ▁side ▁is ▁not ▁visible ). ▁From ▁this ▁side ▁the ▁view ▁through ▁the ▁film ▁is ▁dominant ▁because ▁the ▁black ▁layer ▁absor bs ▁more ▁light ▁than ▁is ▁reflected . ▁ ▁See - through ▁graphics ▁can ▁also ▁be ▁printed ▁onto ▁transparent ▁non - per for ated ▁surfaces . ▁This ▁is ▁achieved ▁by ▁printing ▁layers ▁of ▁dot ▁or ▁line ▁patterns ▁( m aint aining ▁areas ▁of ▁trans par ency ▁between ▁the ▁printed ▁areas ) ▁on ▁top ▁of ▁each ▁other ▁in