Examine source code of Starstorm 4

{
  "name": "Starstorm 4",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "star-storm-4,2.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(82, 199, 103, 0.67)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(214, 109, 135, 0.71)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(255, 242, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4438004b-763f-44b7-8365-e05c2ffa7aae}"
    }
  }
}