Examine source code of Omori Headspace Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Omori Headspace",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(102, 93, 198)",
      "toolbar_text": "rgb(233, 255, 169)",
      "frame": "rgb(45, 18, 94)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(29, 61, 90)",
      "toolbar_field_text": "rgb(255, 223, 157)",
      "tab_line": "rgb(208, 180, 255)",
      "popup": "rgb(113, 67, 248)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(208, 180, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4d2d033a-17ee-40d8-aaa4-3ef4ff6c0159}"
    }
  }
}