Examine source code of Cobalt Fox

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cobalt Fox",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-028-5466583598afcc175c90e35aceb1246b.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(19, 72, 111)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(8, 104, 188)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(93, 152, 205)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(67, 194, 218)",
      "popup": "rgb(17, 63, 97)",
      "popup_text": "rgb(232, 239, 240)",
      "tab_loading": "rgb(67, 194, 218)"
    }
  }
}