Citrine Yellow/Citringelb
double-page spread from the artist's book
Die Chromatika/The Chromatika, Eine psychologische Farbenlehre für das 21. Jahrhundert/A psychological theory of colour for the 21st Century.
Published by Martin Firrell Company in a bi-lingual edition (German/English), 1 July 2021, ISBN 9781912622320.
