Examine source code of Base Kindred

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Base Kindred",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center"
      ],
      "additional_backgrounds_tiling": [
        "repeat-y"
      ]
    },
    "colors": {
      "toolbar": "rgb(41, 27, 78)",
      "toolbar_text": "rgb(76, 147, 242)",
      "frame": "rgb(2, 2, 21)",
      "tab_background_text": "rgb(24, 156, 180)",
      "toolbar_field": "rgb(38, 54, 102)",
      "toolbar_field_text": "rgb(76, 147, 242)",
      "tab_line": "rgb(76, 147, 242)",
      "popup": "rgb(38, 54, 102)",
      "popup_text": "rgb(76, 147, 242)",
      "tab_loading": "rgb(76, 147, 242)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c449bc94-b11a-4e65-a15b-ab3608ba7f6f}"
    }
  }
}