Examine source code of Light Lain Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Light Lain Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(219, 219, 219)",
      "toolbar_text": "rgb(60, 60, 60)",
      "frame": "rgb(215, 215, 215)",
      "tab_background_text": "rgb(60, 60, 60)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(60, 60, 60)",
      "tab_line": "rgb(102, 102, 102)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(60, 60, 60)",
      "icons": "rgb(0, 0, 0)",
      "tab_loading": "rgb(102, 102, 102)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b9269830-11e0-4b1a-a930-b4a6b8af3bf4}"
    }
  }
}