Examine source code of Pink Cool

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pink Cool",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(253, 240, 255)",
      "toolbar_text": "rgb(206, 144, 156)",
      "frame": "rgb(30, 86, 119)",
      "tab_background_text": "rgb(228, 230, 252)",
      "toolbar_field": "rgb(248, 194, 255)",
      "toolbar_field_text": "rgb(86, 23, 82)",
      "tab_line": "rgb(248, 112, 140)",
      "popup": "rgb(247, 225, 249)",
      "popup_text": "rgb(98, 102, 183)",
      "icons": "rgba(253, 92, 193, 0.63)",
      "ntp_background": "rgb(247, 223, 255)",
      "ntp_text": "rgb(92, 15, 106)",
      "popup_highlight_text": "rgba(20, 27, 105, 0.5)",
      "popup_highlight": "rgba(88, 62, 200, 0.34)",
      "sidebar_highlight_text": "rgba(240, 176, 253, 0.33)",
      "sidebar_highlight": "rgba(255, 97, 233, 0.54)",
      "sidebar_text": "rgba(253, 225, 255, 0.91)",
      "tab_loading": "rgb(248, 112, 140)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a5d4b121-fc49-46cf-b501-f303ddda15bc}"
    }
  }
}