Medium:oil,FX metallic pigments,varnish on gallery stretched cotton canvas (staples are on back, not on sides). The sides are painted. Colors: Oils:ultramarine blue,deep burgundy,red,violet,pure magenta,green FX Metallic Pigments: blue,green,gold,copper,russet Support: wooden stretcher bars. ~Additional Info: -signature-front and back -title and date- back -wired and ready to hang right out the package