Unique Pottery Belly Mug-Brown and Blue with Pearl Drips-Signed Ay

Very unique and fun, belly, pottery mug. Blue glaze, brown finish and decorated with pearl-colored raised beads. Thumb rest is a blue stone pottery piece. 4" tall, 4.25" across the belly and 2.5" diam. at mouth. Signed Ay. No chips or cracks. I counted seven of the beads missing.