Examine source code of chis-A

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "chise",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(112, 112, 112)",
      "toolbar_text": "rgb(232, 218, 121)",
      "frame": "rgb(217, 227, 203)",
      "tab_background_text": "rgb(0, 0, 0)",
      "toolbar_field": "rgb(217, 227, 203)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(254, 138, 65)",
      "popup": "rgb(243, 253, 196)",
      "popup_text": "rgb(0, 0, 0)",
      "icons": "rgb(254, 138, 65)",
      "tab_loading": "rgb(254, 138, 65)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{105289fe-af5f-4a6e-84f3-e874dd3b72c8}"
    }
  }
}