Examine source code of Aurora by M♥Donna

{
  "name": "Aurora by M♥Donna",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "AuroraT.jpg"
    },
    "colors": {
      "frame": "rgba(10, 0, 25, 1)",
      "tab_background_text": "rgba(46, 252, 255, 1)",
      "toolbar": "rgba(11, 0, 26, 0)",
      "bookmark_text": "rgba(255, 251, 15, 1)",
      "toolbar_field": "rgba(11, 0, 26, 0.06)",
      "toolbar_field_text": "rgba(166, 255, 148, 1)",
      "tab_line": "rgba(255, 127, 193, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1b27df1a-0988-44c6-a03e-66024efb4fc7}"
    }
  }
}