Examine source code of Twinkling Stars

{
  "name": "Twinkling tars",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "sfre´.gif"
    },
    "colors": {
      "frame": "rgba(243, 150, 250, 1)",
      "tab_background_text": "rgba(168, 82, 82, 0)",
      "toolbar": "rgba(179, 29, 29, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(244, 163, 255, 1)"
    }
  }
}