▁to ▁dis rupt ▁and ▁animate ▁the ▁vertical ▁stri pes ▁that ▁had ▁character ised ▁her ▁previous ▁paint ings . ▁In ▁Del os ▁( 1 9 8 3 ), ▁for ▁example , ▁blue , ▁tur qu o ise , ▁and ▁emer ald ▁h ues ▁alternate ▁with ▁rich ▁y ell ows , ▁red s ▁and ▁white . ▁ ▁Mur als ▁ ▁R iley ▁has ▁painted ▁temporary ▁mur als ▁for ▁the ▁T ate , ▁the ▁Musée ▁d ' Art ▁Mod erne ▁de ▁la ▁Ville ▁de ▁Paris ▁and ▁the ▁National ▁Gallery . ▁In ▁ 2 0 1 4 , ▁the ▁Imperial ▁College ▁Health care ▁Char ity ▁Art ▁Collection ▁commission ed ▁her ▁to ▁make ▁a ▁permanent ▁ 5 6 - met re ▁m ural ▁for ▁St ▁Mary ' s ▁Hospital , ▁London ; ▁the ▁work ▁was ▁installed ▁on ▁the ▁ 1 0 th ▁floor ▁of ▁the ▁hospital ' s ▁Queen ▁Elizabeth ▁Queen ▁Mother ▁Wing , ▁joining ▁two ▁others ▁she ▁had ▁painted ▁more ▁than ▁ 2 0 ▁years ▁earlier . ▁In ▁ 2 0 1 7 , ▁she ▁installed ▁a ▁strip ed ▁m ural ▁that ▁circ umn avig ated ▁a ▁U - sh aped ▁former ▁army ▁bar ra cks ▁at ▁the ▁Ch in ati ▁Foundation ▁in ▁Mar fa , ▁Texas , ▁that ▁expanded ▁on ▁a ▁work ▁executed ▁for ▁the ▁Royal ▁Liverpool ▁Hospital ▁in ▁ 1 9 8 3 . ▁ ▁Between ▁ 2 0 1 7 ▁and ▁ 2 0 1 9 ▁R iley ’ s ▁wall ▁painting ▁for ▁the ▁Ch in ati ▁Foundation , ▁Mar fa , ▁Texas ▁was