Examine source code of codr blur

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "codr blur",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(103, 88, 112)",
      "toolbar_field": "rgb(44, 51, 81)",
      "toolbar_field_text": "rgb(215, 217, 231)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(49, 34, 59)",
      "popup_text": "rgb(147, 147, 160)",
      "tab_loading": "rgb(248, 112, 140)",
      "bookmark_text": "rgb(209, 133, 147)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(255, 255, 255)"
    }
  }
}