Painel de azuulejos de padrão , by eduardo nery , 1981 , mosaic , Op Art style , Pattern, Line, Symmetry, Majorelle blue, Azure
A blue and yellow diamond pattern on a white background.
 a quilt. The quilt is made up of squares. The squares are yellow and blue. The blue squares are diamonds. The diamonds are in a diamond shape. The diamond shape is outlined in black. The lines on the quilt are black.