Nick Shelton demonstrates how to throw a bowl on a pottery wheel Saturday during a Maine Pottery Tour stop at The Art Walk Shop and Studio in Winthrop.

Diane Harwood talks about her work Saturday during a Maine Pottery Tour stop at D. Harwood Pottery in Winthrop.

Diane Harwood's work is on display Saturday during a Maine Pottery Tour stop at D. Harwood Pottery in Winthrop.

Nick Shelton demonstrates how to throw a bowl on a pottery wheel Saturday during a Maine Pottery Tour stop at The Art Walk Shop and Studio in Winthrop.

The sign at D. Harwood Pottery in Winthrop says it is open for business.

Diane Harwood's work is on display Saturday during a Maine Pottery Tour stop at D. Harwood Pottery in Winthrop.

Diane Harwood's work is on display Saturday during a Maine Pottery Tour stop at D. Harwood Pottery in Winthrop.

Diane Harwood shows the signature on her work Saturday during a Maine Pottery Tour stop at D. Harwood Pottery in Winthrop.

Diane Harwood talks about her work Saturday during a Maine Pottery Tour stop at D. Harwood Pottery in Winthrop.