code: def getColor(self, value=None, title=None, default=None):
      self.default = default
      if title:
          self.setWindowTitle(title)
      if value:
          self.setCurrentColor(value)
      return self.currentColor() if self.exec_() else None
  
label_desc: Use image node_id 2 for calling the ColorDialog obj's underlying member method code with example usage: obj.getColor(value, title, default) and returns: unknown