public static @NotNull Map<String, TextAttributesKey> createRainbowHLM() {
    Map<String, TextAttributesKey> hashMap = new HashMap<>();
    hashMap.put(RAINBOW_ANCHOR.getExternalName(), RAINBOW_ANCHOR);
    hashMap.put(RAINBOW_GRADIENT_DEMO.getExternalName(), RAINBOW_GRADIENT_DEMO);
    hashMap.putAll(RAINBOW_TEMP_TAG_TO_KEY_MAP);
    return hashMap;
  }
public static @NotNull Map<String, TextAttributesKey> createRainbowHLM()