using AbstractPlotting points = Point2f0[[0.0, 0.0], [0.1, 0.0], [0.1, 0.1], [0.0, 0.1]] colors = [0.0 ,0.0, 0.5, 0.0] scene = poly(points, color = colors, colorrange = (0.0,1.0)) points = Point2f0[[0.1, 0.1], [0.2, 0.1], [0.2, 0.2], [0.1, 0.2]] colors = [0.5,0.5,1.0,0.3] poly!(scene, points, color = colors, colorrange = (0.0,1.0)) scene