Cluster — 13 works.
Defining concepts
Sic Transit Gloria Mundi (9), Transience (9), Ruins the Abbey (7), Ubi Sunt (6), Lyric (5), Grief and Loss (4), Ancient Rome (3), Memory (3), Immortality (2), Birds (2), Satire of Society (2), Time (2), Immortality of Art Fame (2), Decay (2), Mortality (2)