The "Insular Celts" of the British Isles made especially common use of the technique, seen as highlights on the relief decoration of the Battersea Shield and other pieces.
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The Staffordshire Moorlands Pan is a 2nd-century trulla with large enamel roundels in four colours of enamel, commissioned by or for Draco, a soldier, possibly a Greek, as a souvenir of his service on Hadrian's Wall.