Examine source code of Dark Foxy

{
  "manifest_version": 2,
  "version": "3.5",
  "name": "Dark Foxy",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(51, 28, 0, 0.5)",
      "toolbar_text": "rgb(255, 140, 0)",
      "frame": "rgb(125, 93, 58)",
      "tab_background_text": "rgb(255, 132, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0.2)",
      "toolbar_field_text": "rgb(255, 146, 111)",
      "tab_line": "rgb(130, 71, 0)",
      "popup": "rgb(104, 68, 46)",
      "popup_text": "rgb(255, 230, 132)",
      "ntp_background": "rgb(222, 108, 9)",
      "ntp_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(245, 136, 20)"
    }
  }
}