Examine source code of Teal Nightsky

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Cyan Galaxy (white text)",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(27, 40, 45)",
      "toolbar_text": "rgb(105, 228, 210)",
      "frame": "rgb(14, 41, 65)",
      "tab_background_text": "rgb(236, 236, 236)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(29, 231, 199)",
      "tab_line": "rgb(0, 255, 217)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(236, 236, 236)",
      "tab_loading": "rgb(0, 255, 217)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ac17abe6-c9f2-4e50-b662-8a3587cb4242}"
    }
  }
}