Regnard is a white ceramic vase with black decoration or black vase with white decoration.
Rigor for the geometry of the circle declined by Linde Burkhardt in black and white, with edges for vases, risers and centerpieces highlighted in positive and negative by a thin line. Surprisingly, golden surfaces combined with both black and white, both inside and outside the cup-shaped vases and then mother-of-pearl ceramics and blue and silver or oxidized copper and gold stands.