Sem Título , by manuel cargaleiro , 1969 , abstract , Hard Edge Painting style , Orange, Tints and shades, Pattern, Line
A painting of red, orange, blue and black shapes. 
A painting is composed of squares and rectangles. The squares are blue and the rectangles are red and orange. There are two circles in the middle of the squares. The circles are orange and pink. The painting has a dark blue background.