help = 'How many images per sequence')
 
 parser.add_argument('--randomize_colors',
-                    action='store_true', default=False,
+                    action='store_true', default=True,
                     help = 'Should the shapes be of different colors')
 
 parser.add_argument('--randomize_shape_size',
                                args.nb_images_per_sequences,
                                args.height, args.width,
                                args.nb_shapes,
-                               args.randomize_colors,
-                               args.randomize_shape_size)
+                               args.randomize_shape_size,
+                               args.randomize_colors)
 
 sequences_to_image(x, gap = 3, gap_color = (0, 150, 200)).save('sequences.png')