Examine source code of Crimson Nebula Storm

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Crimson Nebula Storm",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(233, 237, 240, 0)",
      "toolbar_text": "rgb(214, 81, 109)",
      "frame": "rgb(73, 153, 201)",
      "tab_background_text": "rgb(248, 248, 248)",
      "toolbar_field": "rgb(252, 252, 252)",
      "toolbar_field_text": "rgb(214, 81, 109)",
      "tab_line": "rgb(214, 81, 109)",
      "popup": "rgb(233, 237, 240)",
      "popup_text": "rgb(177, 63, 87)",
      "tab_loading": "rgb(214, 81, 109)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7f5addc1-5926-425c-ad02-fb8dba82d401}"
    }
  }
}