Examine source code of Chiefs Nation

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Chiefs Nation",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgba(153, 9, 9, 0.81)",
      "toolbar_field": "rgba(0, 0, 0, 0.43)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(240, 174, 22)",
      "popup": "rgb(108, 9, 9)",
      "popup_text": "rgb(240, 174, 22)",
      "tab_loading": "rgb(240, 174, 22)",
      "bookmark_text": "rgb(240, 174, 22)",
      "frame": "rgb(99, 8, 8)",
      "tab_background_text": "rgb(255, 255, 255)"
    }
  }
}