How does Plays develop the theme of Impermanence and Transience?

Plays by Zeami Motokiyo develops Impermanence and Transience across the chapters the companion marks for this theme.

The plays repeatedly emphasize the fleeting nature of life, glory, and beauty—often through imagery of falling blossoms, fading autumn, and the swift passage of time, as seen in Atsumori's reflection on the Taira clan's brief prosperity and the madwoman's lament over scattering cherry petals.

The Yamauba's speech emphasizes the fleeting nature of life and the constant change of the world, from the seasons to the wandering spirit itself.

Atsumori reflects on the fleeting nature of glory and life, comparing it to flowers and sparks.