A Chinese Black Ground Porcelain Vase with Gilded Patterns & Character Marks to the Base. A Chinese black ground porcelain vase adorned with intricate gilded patterns of scrolling foliage, geometric motifs, and stylized feathers. The design incorporates golden longevity symbols ("shou") within a lattice framework encircling the neck and shoulder. The vase features a narrow neck with a flared rim decorated with a Greek key border. The base bears a blue square seal mark, possibly indicating the period or origin of the piece. H: Approximately 14.8cm Provenance: From the collection of a distinguished British gentleman in W London