A white circular plate with shades of yellow, grey, green, brown, and black rectangular samples of color painted around the edge. Each sample is numbered in black above it and contains a white floral pattern in its bottom section, showing the mix of the color with white. In the center [Couleurs Vitrifiables A. LACROIX & CIE PARIS Maison Fondée en 1855], meaning [Vitrifiable Colors A. LACROIX & CIE PARIS House Founded in 1855] is painted in black inside a circle. Vitrifiable refers to the colors available in porcelain glaze in those shades.