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:
Spitzweg Carl Childhood Friends Google Art Project. commons date commons medium commons dimensions commons institution commons location commons references commons objecthistory commons exhibitionhistory commons creditline commons inscriptions commons notes commons accessionnumber commons source commons permission commons otherversions