Examine source code of SKZ Do It

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "SKZ Do It",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(246, 202, 214)",
      "toolbar_text": "rgb(144, 124, 129)",
      "frame": "rgb(137, 109, 117)",
      "tab_background_text": "rgb(251, 196, 211)",
      "toolbar_field": "rgb(224, 139, 170)",
      "toolbar_field_text": "rgb(72, 60, 64)",
      "tab_line": "rgb(255, 151, 192)",
      "popup": "rgb(224, 139, 170)",
      "popup_text": "rgb(72, 60, 64)",
      "sidebar_text": "rgb(72, 60, 64)",
      "tab_loading": "rgb(255, 151, 192)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3ac7723d-47c1-442e-86f8-37417e4ce8f8}"
    }
  }
}