Variegated Brown Blue Stoneware Mug Artist Signed Kitchen Decor Drinkware

Beautiful stoneware mug of variegated blue and brown colors. Has ergonomic thumb rest on the handle. Artist signed on bottom. Researched name but unable to come up with anything. 5 inches high, 5 3/8 top diamter, 3 1/2 base diameter. There are no chips or cracks. Due to fragileness will not be able to bundle with other items. From a smoke free home. Thank you for looking!