Examine source code of Ubuntu Inspired

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Ubuntu",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(54, 54, 54)",
      "toolbar_text": "rgb(144, 144, 144)",
      "frame": "rgb(94, 39, 80)",
      "tab_background_text": "rgb(144, 144, 144)",
      "toolbar_field": "rgb(33, 33, 33)",
      "toolbar_field_text": "rgb(185, 185, 185)",
      "tab_line": "rgb(233, 84, 32)",
      "popup": "rgb(54, 54, 54)",
      "popup_text": "rgb(144, 144, 144)",
      "button_background_hover": "rgb(33, 33, 33)",
      "icons_attention": "rgb(233, 84, 32)",
      "icons": "rgb(144, 144, 144)",
      "sidebar_border": "rgb(233, 84, 32)",
      "sidebar_highlight": "rgb(233, 84, 32)",
      "sidebar_text": "rgb(144, 144, 144)",
      "sidebar": "rgb(54, 54, 54)",
      "tab_loading": "rgb(54, 54, 54)",
      "toolbar_field_border_focus": "rgb(233, 84, 32)",
      "toolbar_field_border": "rgb(94, 39, 80)",
      "toolbar_field_separator": "rgb(233, 84, 32)"
    }
  }
}