core + meta (Meta Extension): terms used within schema.org for schema definitions.

artMedium

Canonical URL: http://schema.org/artMedium

Thing > Property > material > artMedium

The material used. (e.g. Oil, Watercolour, Acrylic, Linoprint, Marble, Cyanotype, Digital, Lithograph, DryPoint, Intaglio, Pastel, Woodcut, Pencil, Mixed Media, etc.)
Values expected to be one of these types
Text
URL
Used on these types
VisualArtwork
Super-properties
material

Schema Version 3.2