Examine source code of Mount Tibet

{
  "name": "Mount Tibet",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Mount Tibet.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(214, 94, 94, 1)",
      "bookmark_text": "rgba(144, 240, 238, 1)",
      "toolbar_field_text": "rgba(224, 94, 185, 1)",
      "tab_line": "rgba(87, 217, 102, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2990a214-fe6a-4ca5-857d-b32544dc7457}"
    }
  }
}