Examine source code of Dark - Okinawa Clouds

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "aa",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left bottom"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(21, 22, 22)",
      "toolbar_text": "rgb(143, 143, 143)",
      "frame": "rgb(14, 14, 14)",
      "tab_background_text": "rgb(11, 11, 11)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(0, 0, 0)",
      "popup": "rgb(12, 12, 12)",
      "popup_text": "rgb(140, 140, 140)",
      "popup_border": "rgb(43, 43, 43)",
      "popup_highlight_text": "rgb(194, 194, 194)",
      "popup_highlight": "rgb(29, 29, 29)",
      "sidebar_text": "rgb(133, 133, 133)",
      "sidebar": "rgb(34, 35, 35)",
      "tab_background_separator": "rgb(13, 13, 13)",
      "tab_text": "rgb(197, 197, 197)",
      "toolbar_field_border_focus": "rgb(47, 47, 47)",
      "toolbar_field_highlight_text": "rgb(108, 108, 109)",
      "toolbar_field_highlight": "rgb(14, 14, 14)",
      "toolbar_field_text_focus": "rgb(205, 205, 205)",
      "tab_loading": "rgb(0, 0, 0)"
    }
  }
}