This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Caspar David Friedrich Statue of the Madonna in the Mountains Google Art Project. Google Art Project Creator Caspar David Friedrich langSwitch Brush and black ink and gray wash with graphite on cream wove paper Pinsel mit schwarzer Tusche und grauer Deckfarbe Gouache ber Bleistift auf cremefarbenem Velinpapier not on view at