http://www.kunsthaus.ch/en/the-collection/conservation/examples-from-the-world-of-art-conservation/max-ernst/hidden-damage/hidden-damage-detail-of-panel-2/?redirect_url=sdqqxafig

Kunsthaus Zürich

Hidden damage

Detail of Panel 2.
The grayish-green coat of paint is distinguishable both in color and also in texture from the original painting.
Detail of Panel 2.
The grayish-green coat of paint is distinguishable both in color and also in texture from the original painting.