Examine source code of Neo Oasis

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "NeoOasis",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-010-e9f94a3e61666a4c7677eb9cce17d854.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(31, 34, 61)",
      "toolbar_text": "rgb(188, 170, 42)",
      "frame": "rgb(8, 11, 33)",
      "tab_background_text": "rgb(42, 188, 104)",
      "toolbar_field": "rgb(2, 2, 3)",
      "toolbar_field_text": "rgb(42, 188, 104)",
      "tab_line": "rgb(188, 170, 42)",
      "popup": "rgb(31, 34, 61)",
      "popup_text": "rgb(188, 170, 42)",
      "sidebar_border": "rgb(42, 188, 104)",
      "tab_background_separator": "rgb(42, 188, 104)",
      "tab_loading": "rgb(188, 170, 42)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{312a7c86-a6a1-4798-b21a-3605b5a9c0b2}"
    }
  }
}