Rare pottery decorative handle high gloss interior mug with artist signature

This art piece is in immaculate vintage condition! beautiful details, earthtones colors, intricate design. Great to display throughout your home. Would hold cut flowers beautifully! approximately 5 inches tall top is 4 inches diameter, bottom is 2.4 inches diameter. Artist signature engraved on the bottom. no chips or cracks. From the 80s.