code: def Emulation_setDefaultBackgroundColorOverride(self, **kwargs):
  		
  		expected = ['color']
  		passed_keys = list(kwargs.keys())
  		assert all([(key in expected) for key in passed_keys]
  		    ), "Allowed kwargs are ['color']. Passed kwargs: %s" % passed_keys
  		subdom_funcs = self.synchronous_command(
  		    'Emulation.setDefaultBackgroundColorOverride', **kwargs)
  		return subdom_funcs
docs: Function path: Emulation.setDefaultBackgroundColorOverride
  			Domain: Emulation
  			Method name: setDefaultBackgroundColorOverride
  		
  			WARNING: This function is marked 'Experimental'!
  		
  			Parameters:
  				Optional arguments:
  					'color' (type: DOM.RGBA) -> RGBA of the default background color. If not specified, any existing override will be cleared.
  			No return value.
  		
  			Description: Sets or clears an override of the default background color of the frame. This override is used if the content does not specify one.