Examine source code of Lollipops, lollipops

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Lollipop",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0.5)",
      "toolbar_text": "rgb(9, 0, 156)",
      "frame": "rgb(240, 208, 223)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(255, 246, 241)",
      "toolbar_field_text": "rgb(9, 0, 156)",
      "tab_line": "rgb(255, 132, 190)",
      "popup": "rgb(240, 208, 223)",
      "popup_text": "rgb(9, 0, 156)",
      "ntp_background": "rgb(240, 208, 223)",
      "ntp_text": "rgb(9, 0, 156)",
      "tab_loading": "rgb(255, 132, 190)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8562a8ca-65e4-4554-a8fe-c35bacf944ff}"
    }
  }
}