Examine source code of Soothing sunshine

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Soothing sunshine",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(210, 210, 104, 0.38)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(251, 242, 249)",
      "tab_background_text": "rgb(94, 67, 0)",
      "toolbar_field": "rgba(255, 255, 255, 0.21)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgba(234, 234, 172, 0.94)",
      "popup_text": "rgb(170, 153, 117)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  }
}