code: def show_custom_colors(pipeline: Pipeline):
      """Show with colors defined by label-color dictionary."""
      pipeline.show(
          node_color={
              "scaling": "tab:olive",
              "rf": "#FF7F50",
              "linear": (0, 1, 1),
              None: "black",
          },
          edge_curvature_scale=1.2,
          node_size_scale=2.0,
          font_size_scale=1.4,
      )
  
file_path: FEDOT/examples/simple/pipeline_visualization.py
imports: from golem.core.log import default_log
  from fedot.core.pipelines.node import PipelineNode
  from fedot.core.pipelines.pipeline import Pipeline
  from fedot.core.pipelines.pipeline_builder import PipelineBuilder
label_desc: Use image node_id 4 for calling a global function with example usage: show_custom_colors(pipeline) without return types