Examine source code of Aesthectic Theme

{
  "name": "Aesthectic Theme",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "gagoo.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(26, 19, 19, 1)",
      "toolbar": "rgba(224, 206, 207, 1)",
      "bookmark_text": "rgba(51, 36, 36, 1)",
      "toolbar_field": "rgba(235, 221, 221, 1)",
      "toolbar_field_text": "rgba(13, 13, 13, 1)",
      "tab_line": "rgba(26, 26, 26, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{72476405-2e3c-4a11-b118-655fab0a1b9f}"
    }
  }
}