Examine source code of Pixel Aurora

{
  "name": "Pixel Aurora",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "ezgif.com-gif-maker(1).gif"
    },
    "colors": {
      "frame": "rgba(35, 69, 150, 1)",
      "tab_background_text": "rgba(255, 255, 255, 0.25)",
      "toolbar": "rgba(77, 170, 186, 0.5)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(13, 9, 120, 0.33)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 0.5)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cb72c310-6aab-41ec-9cee-ed83b721e7b2}"
    }
  }
}