Netsuke of Mushroom and Frog

Netsuke of Mushroom and Frog by Artist Unknown. Oval-shaped object with a textured, ridged edge. The object is primarily made of a dark brown material, possibly wood or metal. A light-colored mushroom with a rounded cap and a long stem is on the right side. A frog is sitting on or near the mushroom. There are floral designs and leaves engraved or carved into the surface. The background of the image is a plain gray color.