Examine source code of Black Ice

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Black Ice 2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 21, 28, 0.75)",
      "toolbar_text": "rgb(0, 195, 255)",
      "frame": "rgb(22, 71, 89)",
      "tab_background_text": "rgb(34, 158, 206)",
      "toolbar_field": "rgba(7, 86, 120, 0.3)",
      "toolbar_field_text": "rgb(188, 226, 236)",
      "tab_line": "rgb(169, 225, 240)",
      "popup": "rgba(3, 73, 101, 0.4)",
      "popup_text": "rgb(0, 195, 255)",
      "ntp_background": "rgb(4, 18, 25)",
      "ntp_text": "rgb(0, 172, 255)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgb(7, 86, 120)",
      "sidebar_border": "rgb(17, 162, 208)",
      "sidebar_highlight_text": "rgb(54, 153, 189)",
      "sidebar_highlight": "rgb(54, 153, 189)",
      "sidebar_text": "rgb(0, 182, 255)",
      "sidebar": "rgb(3, 73, 101)",
      "tab_selected": "rgba(0, 46, 63, 0.3)",
      "toolbar_bottom_separator": "rgba(0, 21, 28, 0.7)",
      "toolbar_field_border": "rgb(17, 162, 208)",
      "toolbar_field_highlight": "rgb(54, 153, 189)",
      "toolbar_top_separator": "rgb(7, 119, 161)",
      "tab_loading": "rgb(169, 225, 240)"
    }
  }
}