Examine source code of Agera Animated

{
  "name": "Agera Animated",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "Editor[5].gif"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(196, 148, 255, 1)",
      "toolbar": "rgba(31, 0, 61, 0.5)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.5)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(184, 122, 255, 0.4)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{472ed486-30ac-4f0d-9bc4-83b716077592}"
    }
  }
}