roundel• The main themes were decoratedpillars, trefoils and roundels.• Indeed, it shares with it some elements of decoration, e.g. a band of wavecrest pattern around the centralroundel.• These figures are in the central roundel, while active seabeasts occupy the semi-roundels.• Number three has a quite different style of roundel and, to me it looks as if the tailstripecolours are reversed!• Number five appears to have a very strangeroundel.