class_docstr: Media item visualizer driver interface
class_docstr_tok: ["Media","item","visualizer","driver","interface"]
docstr: Set the colors used for image generation. background is a RGB tuple,
  and scheme a a predefined color theme name
code: def set_colors(self, background=None, scheme=None):
      """Set the colors used for image generation. background is a RGB tuple,
      and scheme a a predefined color theme name"""
  
imports: from __future__ import absolute_import
  from .component import Interface
label_desc: Use image node_id 3 for calling the IGrapher obj's underlying member method code with example usage: obj.set_colors(background, scheme) without return types