An oval-shaped porcelain plate with relief-decorated wave lines. In the flat, slightly recessed mirror on a light blue changing background, two herons are depicted chasing a frog. The motif is executed in polychrome underglaze painting, with a gold rim decoration. Possibly the work of Marianne Höst. Sword mark. Dimensions: 34 cm x 23.5 cm. Provenance: From the estate of a significant private collection in Northern Germany. An early 20th-century Art Nouveau piece.