Examine source code of fully red theme

{
  "name": "fully red theme",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "the other red.png"
    },
    "colors": {
      "frame": "rgba(255, 0, 0, 1)",
      "tab_background_text": "rgba(171, 0, 0, 1)",
      "toolbar": "rgba(232, 44, 44, 1)",
      "bookmark_text": "rgba(255, 64, 112, 1)",
      "toolbar_field": "rgba(102, 5, 5, 1)",
      "toolbar_field_text": "rgba(214, 43, 43, 1)",
      "tab_line": "rgba(102, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d0e79ef0-5a32-4047-8983-6d81b7d12b52}"
    }
  }
}