Examine source code of Oceanity

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Oceanity",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-013-06591d4ad28ab7b9ee90f62f81d6b505.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(7, 50, 84)",
      "toolbar_text": "rgb(45, 122, 138)",
      "frame": "rgb(14, 41, 65)",
      "tab_background_text": "rgb(19, 108, 125)",
      "toolbar_field": "rgb(38, 72, 102)",
      "toolbar_field_text": "rgb(48, 141, 158)",
      "tab_line": "rgb(38, 99, 111)",
      "popup": "rgb(7, 50, 84)",
      "popup_text": "rgb(16, 95, 109)",
      "tab_loading": "rgb(38, 99, 111)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5767b20f-9b63-44f3-a257-d8fa3f97045a}"
    }
  }
}