Netsuke of Cat on a Seal-Shaped Base

The image shows a Netsuke of Cat on a Seal-Shaped Base by an unknown artist. The base is rectangular with rounded edges and grooves on the sides. A cat is on top, facing left. The cat has a collar around its neck and is crouched down. The base and cat are made of a light-colored material, possibly ivory or bone, with darker brown lines indicating shading and texture. The background is gray with shadows around the base.