Examine source code of Trench - Chichi

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Trench - Chichi",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(59, 59, 59)",
      "toolbar_text": "rgb(255, 112, 73)",
      "toolbar_field_border_focus": "rgb(255, 112, 73)",
      "toolbar_bottom_separator": "rgb(255, 112, 73)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(125, 136, 157)",
      "toolbar_field": "rgb(42, 48, 62)",
      "toolbar_field_text": "rgb(255, 112, 73)",
      "tab_line": "rgb(51, 117, 255)",
      "popup": "rgb(20, 36, 68)",
      "popup_text": "rgb(255, 97, 55)",
      "button_background_active": "rgb(255, 112, 73)",
      "frame_inactive": "rgb(11, 34, 87)",
      "icons_attention": "rgb(0, 122, 255)",
      "icons": "rgb(104, 153, 255)",
      "ntp_background": "rgb(0, 0, 0)",
      "ntp_text": "rgb(255, 112, 73)",
      "ntp_card_background": "rgb(42, 48, 62)",
      "popup_border": "rgb(0, 0, 0)",
      "popup_highlight_text": "rgb(255, 194, 177)",
      "popup_highlight": "rgb(0, 68, 207)",
      "sidebar": "rgb(0, 0, 0)",
      "sidebar_border": "rgb(255, 112, 73)",
      "sidebar_highlight_text": "rgb(255, 194, 177)",
      "sidebar_highlight": "rgb(0, 68, 207)",
      "sidebar_text": "rgb(172, 153, 147)",
      "tab_loading": "rgb(51, 117, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a128ff56-2df2-4b3f-b965-bca62c88ac5f}"
    }
  }
}