Examine source code of Dark Fox (Ablaze)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Fox (Ablaze)",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png",
        "images/2.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right bottom",
        "center bottom",
        "left bottom"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(24, 26, 27)",
      "toolbar_text": "rgb(220, 218, 212)",
      "frame": "rgb(36, 37, 39)",
      "tab_background_text": "rgb(185, 180, 175)",
      "toolbar_field": "rgba(0, 0, 0, 0.4)",
      "toolbar_field_text": "rgb(220, 218, 212)",
      "tab_line": "rgb(0, 120, 215)",
      "popup": "rgb(24, 26, 27)",
      "popup_text": "rgb(220, 218, 212)",
      "tab_loading": "rgb(0, 120, 215)"
    }
  }
}