Examine source code of Windows Classic

{
  "name": "Windows Classic",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "A New Design - Made with PosterMyWall.jpg"
    },
    "colors": {
      "frame": "rgb(10, 36, 106)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar": "rgb(212, 208, 200)",
      "bookmark_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(212, 208, 200)"
    }
  }
}