▁Council ▁m ural , ▁by ▁Per ▁K ro h g , ▁was ▁also ▁installed ▁in ▁ 1 9 5 2 ▁ ▁War ▁and ▁Peace , ▁two ▁paint ings ▁by ▁Brazil ian ▁artist ▁Cand ido ▁Port in ari . ▁It ▁does ▁not ▁feature ▁any ▁weapons , ▁but ▁instead ▁features ▁the ▁suffering ▁of ▁vict ims ▁from ▁war , ▁which ▁illustr ates ▁the ▁bar bar ity ▁of ▁combat . ▁The ▁contrast ▁between ▁the ▁elements ▁of ▁cha os ▁and ▁harm ony ▁show ▁how ▁important ▁it ▁is ▁to ▁maintain ▁peace ▁and ▁attempt ▁to ▁end ▁violent ▁conflicts . ▁ ▁In ▁ 1 9 8 5 , ▁as ▁a ▁representative ▁of ▁the ▁United ▁States , ▁then ▁first ▁lady ▁Nancy ▁Re agan ▁presented ▁a ▁m osa ic ▁to ▁the ▁United ▁Nations ▁to ▁celebr ate ▁the ▁organization ' s ▁ 4 0 th ▁anni versary . ▁The ▁Golden ▁Rule ▁m osa ic ▁was ▁a ▁creation ▁of ▁Ven et ian ▁artists ▁and ▁was ▁based ▁on ▁a ▁painting ▁by ▁Norman ▁Rock well . ▁Dep ict ing ▁people ▁of ▁all ▁races , ▁religion , ▁cre ed ▁and ▁h ue , ▁the ▁m osa ic ▁im parts ▁the ▁message ▁to ▁" do ▁unto ▁others ▁as ▁you ▁would ▁have ▁them ▁do ▁unto ▁you ". ▁ ▁The ▁Japanese ▁Peace ▁Bell ▁was ▁presented ▁to ▁the ▁United ▁Nations ▁in ▁June ▁ 1 9 5 4 ▁by ▁the ▁United ▁Nations ▁Association ▁of ▁Japan . ▁It ▁was ▁cast ▁from ▁co ins ▁collected ▁by ▁people ▁from ▁ 6 0 ▁different ▁countries ▁including ▁children , ▁and ▁hous ed ▁in ▁a ▁structure ▁res emb ling