def reference_tiny_icons(self):
        """Reference tiny icons representing the node.

        Icons represent node in commented out and normal state.

        Icons are used when displaying a bird's eye view of the graph.
        """
        index = self.color_index

        normal_key = f'color_index_{index}_node'
        commented_out_key = f'commented_out_{normal_key}'

        self.normal_icon = ICON_MAP[normal_key]
        self.commented_out_icon = ICON_MAP[commented_out_key]
Reference tiny icons representing the node.

        Icons represent node in commented out and normal state.

        Icons are used when displaying a bird's eye view of the graph.
        
nodezator/graphman/callablenode/vizprep/main.py