Foto: "<a href="https://www.ccnull.de/foto/a-fragment-of-alcohol-ink-painting-brown-green-yellow-and-gold-colors-modern-art/1024827" target="_blank">A fragment of alcohol ink painting (brown, green, yellow, and gold colors). Modern art</a>" von <a href="https://www.ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://www.ccnull.de" target="_blank">ccnull.de</a> - <a href="https://www.flickr.com/photos/30478819@N08/49932421806/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>