Examine source code of MyHalloween-pb

{
  "name": "Halloween-paulb",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "theme_toolbar.jpg"
    },
    "colors": {
      "frame": "rgba(117, 37, 17, 1)",
      "tab_background_text": "rgba(247, 82, 0, 1)",
      "toolbar": "rgba(133, 27, 0, 1)",
      "bookmark_text": "rgba(250, 177, 20, 1)",
      "toolbar_field": "rgba(36, 36, 36, 1)",
      "toolbar_field_text": "rgba(250, 113, 0, 1)"
    }
  }
}