Examine source code of Foxfire 2.0

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Foxfire 2.0",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(51, 22, 75, 0.8)",
      "toolbar_text": "rgb(226, 118, 38)",
      "frame": "rgb(6, 7, 62)",
      "tab_background_text": "rgb(197, 167, 222)",
      "toolbar_field": "rgba(9, 9, 10, 0.2)",
      "toolbar_field_text": "rgb(233, 223, 227)",
      "tab_line": "rgb(218, 105, 32)",
      "popup": "rgba(15, 2, 26, 0.8)",
      "popup_text": "rgb(230, 223, 225)",
      "tab_loading": "rgb(218, 105, 32)"
    }
  }
}