Examine source code of StarWars

{
  "name": "StarWars",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "images.png"
    },
    "colors": {
      "frame": "rgba(19, 73, 191, 1)",
      "tab_background_text": "rgba(0, 119, 255, 1)",
      "toolbar": "rgba(25, 98, 255, 1)",
      "bookmark_text": "rgba(0, 54, 115, 1)",
      "toolbar_field": "rgba(45, 83, 133, 1)",
      "toolbar_field_text": "rgba(27, 47, 128, 1)"
    }
  }
}