Vintage Handmade Pottery Ashtray signed by artist

Handmade & hand painted ashtray from 1950s. From Jamaica & is signed on the bottom by the artist. Terra cotta pottery, unglazed. Painted design is 2 hibiscus flowers with leaves, and a long tailed bird (hummingbird?). Back side has "Jamaica W.I." in red script. Red and orange rings around the top. Ashtray is about 2 1/4 inches high, and about 3 1/2 inches at widest point. Opening diameter is 2 1/2 inches. Good condition - no chips or cracks. Paint intact.