Examine source code of Ubuntuusers Light

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Ubuntuusers Light",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(238, 207, 200)",
      "toolbar_text": "rgb(67, 72, 74)",
      "frame": "rgb(244, 224, 219)",
      "tab_background_text": "rgb(67, 72, 74)",
      "toolbar_field": "rgb(244, 224, 219)",
      "toolbar_field_text": "rgb(67, 72, 74)",
      "tab_line": "rgb(67, 72, 74)",
      "popup": "rgb(244, 224, 219)",
      "popup_text": "rgb(67, 72, 74)",
      "tab_loading": "rgb(67, 72, 74)"
    }
  }
}