Examine source code of Shadow.the.Hedgehog

{
  "theme": {
    "images": {
      "theme_frame": "FoarFirefawxThemeh-BANNER.png"
    },
    "colors": {
      "frame": "#940000",
      "tab_background_text": "#940000"
    }
  },
  "version": "2.0",
  "name": "Shadow.the.Hedgehog",
  "manifest_version": 2,
  "description": "Shadow the Hedgehog theme with Insignia symbol from the official game on both banners and several pictures, including one vector. From the Sonic the Hedgehog series."
}