Examine source code of Cold Blooded

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Priceless",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-008-60d2718f8c915b5ba09f31df5555b459.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(18, 20, 32)",
      "toolbar_text": "rgb(141, 88, 166)",
      "frame": "rgb(50, 37, 68)",
      "tab_background_text": "rgb(139, 124, 206)",
      "toolbar_field": "rgb(141, 160, 187)",
      "toolbar_field_text": "rgb(146, 51, 91)",
      "tab_line": "rgb(146, 51, 91)",
      "popup": "rgb(50, 37, 68)",
      "popup_text": "rgb(141, 88, 166)",
      "tab_loading": "rgb(146, 51, 91)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ca584468-8f28-4012-9bd9-7895c7490d3a}"
    }
  }
}