▁twice ▁in ▁capital ▁letters . ▁‘ ME M ORY ’ ▁is ▁placed ▁beneath ▁the ▁arch , ▁followed ▁by ▁‘ VIS ION ’ ▁a ▁few ▁st airs ▁over ▁and ▁then ▁and ▁few ▁steps ▁away ▁is ▁‘ IMA G IN ATION ’ . ▁Each ▁circle ▁is ▁divided ▁into ▁four ▁equal ▁sections ▁with ▁in la id ▁lines ▁rem in is cent ▁of ▁Y owa , ▁the ▁K ongo ▁cosm ogram ▁for ▁the ▁continu ity ▁of ▁human ▁life ▁through ▁re inc arn ation . ▁Many ▁symbols ▁are ▁used ▁by ▁Afr icans ▁to ▁represent ▁the ▁ret ention ▁of ▁their ▁culture ▁in ▁the ▁United ▁States ▁of ▁America . ▁Depending ▁on ▁the ▁time ▁of ▁day ▁and ▁the ▁sun ’ s ▁position , ▁Arc ' s ▁shadow ▁moves ▁over ▁the ▁metal ▁circles ▁in ▁the ▁ground ▁surrounding ▁it . ▁Con will ' s ▁work ▁is ▁the ▁permanent ▁collections ▁of ▁Museum ▁of ▁Modern ▁Art ▁in ▁New ▁York ; ▁the ▁Hir sh horn ▁Museum ▁and ▁S cul pt ure ▁Garden ▁in ▁Washington , ▁DC ; ▁the ▁Museum ▁of ▁Contempor ary ▁Art , ▁Los ▁Angeles ; ▁and ▁the ▁Studio ▁Museum ▁in ▁Har lem . ▁ ▁List ▁of ▁selected ▁works ▁▁ ▁The ▁Joy ful ▁Myst eries ▁( 1 9 8 4 – 2 0 3 4 ▁A . D .), ▁( 1 9 8 4 ) ▁at ▁the ▁Studio ▁Museum ▁in ▁Har lem , ▁New ▁York , ▁ ▁Arc ▁( 1 9 8 6 ) ▁at ▁York ▁College , ▁C UN Y , ▁New ▁York . ▁ ▁The ▁Open ▁Secret , ▁( 1 9 8 6