Examine source code of DarkFF

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "DarkFF",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(58, 60, 60, 0.72)",
      "toolbar_text": "rgba(173, 135, 124, 0.58)",
      "frame": "rgb(0, 4, 7)",
      "tab_background_text": "rgb(190, 188, 247)",
      "toolbar_field": "rgb(197, 197, 197)",
      "toolbar_field_text": "rgb(0, 0, 7)",
      "tab_line": "rgba(1, 49, 246, 0.36)",
      "popup": "rgb(219, 219, 223)",
      "popup_text": "rgb(0, 0, 0)",
      "icons_attention": "rgba(242, 88, 40, 0.86)",
      "icons": "rgba(1, 0, 6, 0.95)",
      "ntp_background": "rgba(2, 0, 6, 0.97)",
      "ntp_text": "rgba(196, 193, 201, 0.86)",
      "tab_text": "rgba(61, 85, 225, 0.83)",
      "tab_loading": "rgba(1, 49, 246, 0.36)"
    }
  }
}