Examine source code of north amero

{
  "theme": {
    "images": {
      "theme_frame": "American_ameroGrunge.jpg"
    },
    "colors": {
      "frame": "#f2d30c",
      "tab_background_text": "#4193f0"
    }
  },
  "version": "2.0",
  "name": "north amero",
  "manifest_version": 2,
  "description": "north  amero"
}