This is an oil pastel done on paper, 8" x 10" image size, comes professionally matted in a white archival mat and is easy to frame up to an 11 x 14 size. This is one of the "Black Hole" series, with colors of jewel tones with the signature black hole. It comes matted, signed on the front and back, and with a certificate of authenticity showing it to be an original work of fine art by contemporary artist N.J. Strother.