Examine source code of Hanabi 7

{
  "theme": {
    "images": {
      "theme_frame": "Hanabi-1.jpg"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#f7f4f4"
    }
  },
  "version": "2.0",
  "name": "Hanabi 7",
  "manifest_version": 2
}