Examine source code of Puzzle Bobble (SNES)

{
  "name": "Puzzle Bobble (SNES)",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Puzzle Bobble (SNES).png"
    },
    "colors": {
      "frame": "rgba(72, 72, 168, 1)",
      "tab_background_text": "rgba(248, 248, 248, 1)",
      "toolbar": "rgba(72, 72, 168, 1)",
      "bookmark_text": "rgba(248, 248, 248, 1)",
      "toolbar_field": "rgba(248, 128, 128, 1)",
      "tab_line": "rgba(248, 248, 248, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7fbb1e3c-4526-4cae-8de4-b814591919aa}"
    }
  }
}