Examine source code of Playstation Cosmic Red

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Playstation Cosmic Red",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-011-d53e0d0d1538ed554a90e056a2f04eca.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(171, 28, 81)",
      "toolbar_text": "rgb(246, 114, 168)",
      "frame": "rgb(169, 30, 84)",
      "tab_background_text": "rgb(218, 69, 127)",
      "toolbar_field": "rgb(45, 45, 45)",
      "toolbar_field_text": "rgb(218, 69, 127)",
      "tab_line": "rgb(240, 150, 199)",
      "popup": "rgb(53, 59, 66)",
      "popup_text": "rgb(218, 69, 127)",
      "tab_loading": "rgb(240, 150, 199)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f6ccd13f-9ed3-4e2b-90a4-99731febb27d}"
    }
  }
}