# "New" means new compared to previous level class Shape:     default_color = 'violet'     # New: Add class variable     background_color = 'white'     def __init__(self):         self.color = self.default_color     # New: Add class method     def print_description(self):         print(self.color, 'on', self.background_color) a_shape = Shape() a_shape.print_description() a_shape.color = 'magenta' a_shape.print_description() Shape.background_color = 'ivory' a_shape.print_description()   what is the output

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