Examine source code of Navy Neon

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Navy Neon",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-028-5466583598afcc175c90e35aceb1246b.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 124)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(0, 0, 49)",
      "tab_background_text": "rgb(179, 179, 179)",
      "toolbar_field": "rgb(0, 0, 92)",
      "toolbar_field_text": "rgb(255, 138, 241)",
      "tab_line": "rgb(0, 255, 100)",
      "popup": "rgb(0, 0, 92)",
      "popup_text": "rgb(254, 254, 254)",
      "icons": "rgb(0, 255, 100)",
      "tab_text": "rgb(255, 198, 110)",
      "toolbar_field_border": "rgb(0, 255, 100)",
      "toolbar_field_highlight_text": "rgb(0, 255, 100)",
      "toolbar_field_separator": "rgb(0, 255, 100)",
      "toolbar_top_separator": "rgb(0, 255, 100)",
      "tab_loading": "rgb(0, 255, 100)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4d607a9c-fcbe-4c6a-9771-9fb5b13c3031}"
    }
  }
}