Examine source code of Off-white Pink

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Off-white Pink",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(18, 18, 18)",
      "toolbar_text": "rgb(248, 240, 227)",
      "frame": "rgb(18, 18, 18)",
      "tab_background_text": "rgb(248, 240, 227)",
      "toolbar_field": "rgb(248, 240, 227)",
      "toolbar_field_text": "rgb(249, 47, 89)",
      "tab_line": "rgb(249, 47, 89)",
      "popup": "rgb(248, 240, 227)",
      "popup_text": "rgb(249, 47, 89)",
      "icons": "rgb(249, 47, 89)",
      "ntp_background": "rgb(18, 18, 18)",
      "ntp_text": "rgb(248, 240, 227)",
      "tab_text": "rgb(248, 240, 227)",
      "toolbar_vertical_separator": "rgb(248, 240, 227)",
      "tab_loading": "rgb(249, 47, 89)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f4e59f74-9c52-41db-9255-307f3293e7f3}"
    }
  }
}