Examine source code of Ahoka

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Ahoka",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(24, 24, 24)",
      "toolbar_text": "rgb(135, 53, 61)",
      "frame": "rgb(24, 24, 24)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(24, 24, 24)",
      "toolbar_field_text": "rgb(254, 252, 251)",
      "tab_line": "rgb(27, 27, 27)",
      "popup": "rgb(24, 24, 24)",
      "popup_text": "rgb(254, 252, 251)",
      "tab_loading": "rgb(27, 27, 27)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{86b32d5e-e3d9-4b0e-8624-ae50e0bd1b5d}"
    }
  }
}