Examine source code of RED FORGED CARBON

{
  "name": "123",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "718Jryui3YL.jpg"
    },
    "colors": {
      "frame": "rgba(245, 245, 245, 1)",
      "tab_background_text": "rgba(255, 250, 250, 1)",
      "toolbar": "rgba(122, 9, 9, 1)",
      "bookmark_text": "rgba(255, 252, 252, 1)",
      "toolbar_field": "rgba(61, 6, 6, 1)",
      "toolbar_field_text": "rgba(240, 40, 40, 1)",
      "tab_line": "rgba(255, 8, 8, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{40a4fb32-eabe-4a8d-9232-b7118d94dd41}"
    }
  }
}