Examine source code of Sunshine sunshine

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Sunshine sunshine",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 243, 205, 0.5)",
      "toolbar_text": "rgb(215, 54, 0)",
      "frame": "rgb(255, 255, 255)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(104, 0, 41)",
      "tab_line": "rgb(255, 153, 0)",
      "popup": "rgb(255, 254, 219)",
      "popup_text": "rgb(202, 40, 0)",
      "ntp_background": "rgb(255, 254, 219)",
      "ntp_text": "rgb(202, 40, 0)",
      "toolbar_field_border": "rgb(255, 248, 0)",
      "tab_loading": "rgb(255, 153, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a26e1860-e391-4f0f-b4d8-c5dbef009727}"
    }
  }
}