) ▁the ▁pl aster . ▁The ▁marks ▁of ▁the ▁prepar atory ▁works ▁are ▁still ▁visible . ▁ ▁The ▁sacred ▁figures ▁and ▁the ▁don ors ▁are ▁represented ▁above ▁an ▁image ▁of ▁a ▁ske leton ▁lying ▁on ▁a ▁s arc oph ag us . ▁ ▁An ▁ins cription ▁seem ingly ▁car ved ▁into ▁the ▁wall ▁above ▁the ▁ske leton ▁reads : ▁ ▁" I o ▁f ui ▁g ia ▁quel ▁che ▁vo i ▁si ete ▁e ▁quel ▁ch ' io ▁sono ▁vo i ▁an co ▁sare te " ▁( I ▁once ▁was ▁what ▁now ▁you ▁are ▁and ▁what ▁I ▁am , ▁you ▁shall ▁yet ▁be ). ▁ ▁This ▁ske leton ▁is ▁at ▁once ▁a ▁reference ▁to ▁Adam , ▁whose ▁sin ▁brought ▁humans ▁to ▁death ▁and ▁a ▁rem inder ▁to ▁view ers ▁that ▁their ▁time ▁on ▁earth ▁is ▁trans itory . ▁ ▁It ▁is ▁only ▁through ▁faith ▁in ▁the ▁Tr inity , ▁the ▁fres co ▁suggests , ▁that ▁one ▁over comes ▁this ▁death . ▁The ▁Holy ▁Spirit ▁is ▁seen ▁in ▁the ▁form ▁of ▁a ▁dove , ▁above ▁Jesus . ▁The ▁combination ▁of ▁tr inity , ▁death ▁and ▁decay ▁" can ▁be ▁interpreted ▁as ▁a ▁trans position ▁of ▁the ▁Gol g oth a ▁chap el " ▁ ▁in ▁the ▁Church ▁of ▁the ▁Holy ▁Sep ul ch re ▁in ▁Jerusalem . ▁ ▁Other ▁paint ings ▁Mas ac cio ▁produced ▁two ▁other ▁works , ▁a ▁N ativity ▁and ▁an ▁Ann unci ation , ▁now ▁lost , ▁before ▁leaving ▁for ▁Rome , ▁where ▁his ▁companion ▁Mas ol ino ▁was ▁fres