This image was acquired from
flickr. 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:
public domain elusive muse collage fodder drawing reference indoor pastel monochrome Public Domain Book pictorial atlas of fossil remains consisting of coloured illustrations selected from Parkinson's ampquotOrganic remains of former worldampquot and Artis's ampquotAntediluvian phytology.ampquot by Mantell Gideon Algernon Parkinson