Examine source code of Fate Extra Caster

{
  "theme": {
    "images": {
      "theme_frame": "extracaster1.jpg"
    },
    "colors": {
      "frame": "#9926a3",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Fate Extra Caster",
  "manifest_version": 2,
  "description": "caster from fate/extra"
}