Examine source code of Blue Soft Wallpaper

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue Wall",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.58)",
      "toolbar_text": "rgb(112, 190, 248)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(0, 194, 203)",
      "toolbar_field": "rgba(0, 66, 107, 0.58)",
      "toolbar_field_text": "rgb(112, 190, 248)",
      "tab_line": "rgb(112, 190, 248)",
      "popup": "rgb(0, 66, 107)",
      "popup_text": "rgba(112, 190, 248, 0.61)",
      "icons": "rgba(112, 190, 248, 0.61)",
      "sidebar_text": "rgba(112, 190, 248, 0.61)",
      "sidebar": "rgb(0, 66, 107)",
      "tab_loading": "rgb(112, 190, 248)"
    }
  }
}