Examine source code of Terrible Terror

{
  "theme": {
    "images": {
      "theme_frame": "HttydTerribleTerrorPersonaHeadercopy.jpg"
    },
    "colors": {
      "frame": "#ff6f00",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Terrible Terror",
  "manifest_version": 2,
  "description": "How to train your dragon!\nA friend asked me to make the same persona as I did with the night fury, only with a Terrible Terror this time. I might make one with Hiccup and Toothless as well."
}