Acadian Shore I ©1997 is a 12 x 16 x .25 oil and wax on a pressed wood panel. The sides are painted black, and it has a soft velvety sheen.
A close version of this image is Acadian Shore I No. 12 ©2019, a 12 x 16 pigment inkjet on a 16 x 20 smooth watercolor paper. It is available for $100.