Stroke paths: KanjiVG, Ulrich Apel and contributors.
https://github.com/KanjiVG/kanjivg
Licensed CC BY-SA 3.0: https://creativecommons.org/licenses/by-sa/3.0/
Adaptation: extracted four characters and rendered as progressive spark strokes.
The adapted stroke data and stroke artwork remain under CC BY-SA 3.0.
Music: original composition and synthesis for The Last Liturgy.