code: def create_sequences(colors, vte_fix=False):
      
      alpha = colors["alpha"]
  
      # Colors 0-15.
      sequences = [set_color(index, colors["colors"]["color%s" % index])
                   for index in range(16)]
  
      # Special colors.
      # Source: https://goo.gl/KcoQgP
      # 10 = foreground, 11 = background, 12 = cursor foregound
      # 13 = mouse foreground, 708 = background border color.
      sequences.extend([
          set_special(10, colors["special"]["foreground"], "g"),
          set_special(11, colors["special"]["background"], "h", alpha),
          set_special(12, colors["special"]["cursor"], "l"),
          set_special(13, colors["special"]["foreground"], "j"),
          set_special(17, colors["special"]["foreground"], "k"),
          set_special(19, colors["special"]["background"], "m"),
          set_color(232, colors["special"]["background"]),
          set_color(256, colors["special"]["foreground"])
      ])
  
      if not vte_fix:
          sequences.extend(
              set_special(708, colors["special"]["background"], "", alpha)
          )
  
      if OS == "Darwin":
          sequences += set_iterm_tab_color(colors["special"]["background"])
  
      return "".join(sequences)
docs: Create the escape sequences.