Cupid Angling (1918) is a silent film, only feature film photographed in Douglass Natural Color process.The film was produced by Leon F. Douglass's National Color Film Company in the Lake Lagunitas area of Marin County, California, and was made in the Douglass Natural Color process, the only feature film made in this process. Douglass was also a partner in the founding of the Victor Talking Machine Company.