code: def colors(colors: str = None, default: str = "GrRd"):
      aliases = {
          # Pairs
          "BkGy": ["black", "gray"],
          "BkSv": ["black", "silver"],
          "BkPr": ["black", "purple"],
          "BkBl": ["black", "blue"],
          "FcLi": ["fuchsia", "lime"],
          "GrRd": ["green", "red"],
          "GyBk": ["gray", "black"],
          "GyBl": ["gray", "blue"],
          "GyOr": ["gray", "orange"],
          "GyPr": ["gray", "purple"],
          "GySv": ["gray", "silver"],
          "RdGr": ["red", "green"],
          "SvGy": ["silver", "gray"],
          # Triples
          "BkGrRd": ["black", "green", "red"],
          "BkBlPr": ["black", "blue", "purple"],
          "GrOrRd": ["green", "orange", "red"],
          "RdOrGr": ["red", "orange", "green"],
          # Quads
          "BkGrOrRd": ["black", "green", "orange", "red"],
          # Quints
          "BkGrOrRdMr": ["black", "green", "orange", "red", "maroon"],
          # Indicators
          "bbands": ["blue", "navy", "blue"],
          "kc": ["purple", "fuchsia", "purple"],
      }
      aliases["default"] = aliases[default]
      if colors in aliases.keys():
          return aliases[colors]
      return aliases["default"]
  
imports: import datetime
  from pathlib import Path
  from random import random
  from typing import Tuple
  import pandas
  from pandas_datareader import data
  import yfinance
  from numpy import arange
  from numpy import append
  from numpy import array
  import alphaVantageAPI
  import pandas_ta
label_desc: Use image node_id 1 for calling a global function with example usage: colors(colors, default) and returns: aliases, aliases