Vase square pattern. Blue pattern 500, monochrome in blue on ivory background, characterized by leaves of various sizes and partially overlapped up to create a harmonious intertwining. This decoration dating back to the ’500, were strongly influenced Spanish, already perceptible in the use of cobalt blue. Not only are the branches, but also all the foliage, are carved with a fine brush and then completed a filler. The ’effect is that of a wealth and a’ fun in the multitude of plots that relaxes the eye of the observer. Variants of the decor 500 Catalan are producing foliage in green, orange and red.