Examine source code of Sunshine and clouds

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Golden clouds",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 233, 173)",
      "toolbar_text": "rgb(0, 11, 198)",
      "frame": "rgb(255, 181, 131)",
      "tab_background_text": "rgb(252, 255, 135)",
      "toolbar_field": "rgb(251, 255, 208)",
      "toolbar_field_text": "rgb(0, 39, 143)",
      "tab_line": "rgb(10, 0, 125)",
      "popup": "rgb(255, 255, 191)",
      "popup_text": "rgb(0, 49, 140)",
      "tab_loading": "rgb(10, 0, 125)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6ded3ef5-ea7b-4fed-96af-35f66c00c259}"
    }
  }
}