Sketch : Data and Spot, 2x pencil drawings on black paper

From my sketchbook :

Two studies of Data and Spot drawn in white pencil on black paper... these were my practice sketches before I painted my miniature set "My Cat and I." They are slipped into greeting cards that come with envelopes. Ready to gift or frame. 

Size : 10 x 13 cm (4 x 6 inches)