Examine source code of Dark Leather 1717 Sharp

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Leather 1717 Sharp",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0.3)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(0, 0, 0, 0.51)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(255, 255, 255, 0.54)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_selected": "rgba(255, 255, 255, 0.29)",
      "toolbar_field_border": "rgba(134, 129, 129, 0.17)",
      "tab_loading": "rgba(255, 255, 255, 0.54)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e358a011-f49a-4a66-8430-ede6a96c79a9}"
    }
  }
}