Examine source code of colour bridge england

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "colour bridge england",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(29, 43, 232, 0)",
      "toolbar_text": "rgb(56, 233, 7)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(241, 248, 8)",
      "toolbar_field": "rgba(33, 33, 96, 0)",
      "toolbar_field_text": "rgb(98, 228, 28)",
      "tab_line": "rgb(248, 53, 8)",
      "popup": "rgb(123, 225, 112)",
      "popup_text": "rgb(52, 6, 247)",
      "tab_loading": "rgb(248, 53, 8)"
    }
  }
}