 On the half @-@ domed ceiling of the apse is a large oil @-@ painted mural depicting a scene in Heaven . In the center , God the Father and Jesus are enthroned on a cloud ; a stained @-@ glass <unk> at the top of the dome depicting the Holy Spirit completes the Trinity . <unk> the Father and Son are the Virgin Mary and John the Baptist . Below the cloud is Satan in <unk> . At the left and right of the scene is an assemblage of 18 Catholic saints and 10 angels . 
