The piece was restored by Zoolo, during this years Soundcity Festival 2025.

The original piece was created by Eckhart Haisch 1970 and became more and more invisible over the years.

https://www.badische-zeitung.de/in-freiburg-wird-nach-55-jahren-ein-vergessenes-stueck-strassenkunst-saniert-der-kuenstler-freut-sic