Examine source code of Girasole

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Girasole",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0.65)",
      "toolbar_text": "rgb(128, 0, 102)",
      "frame": "rgb(248, 246, 241)",
      "tab_background_text": "rgb(248, 246, 241)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(128, 0, 102)",
      "tab_line": "rgb(211, 95, 141)",
      "popup": "rgb(245, 245, 245)",
      "popup_text": "rgb(128, 0, 102)",
      "icons": "rgb(255, 106, 9)",
      "tab_loading": "rgb(211, 95, 141)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{29a9537c-a2e1-46ff-9396-e4102c902029}"
    }
  }
}