Examine source code of piomo

{
  "name": "anh dep",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "sa.jpg"
    },
    "colors": {
      "frame": "rgba(189, 201, 230, 1)",
      "tab_background_text": "rgba(150, 76, 76, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c694038e-a43a-40cc-82f0-fa0213d17951}"
    }
  }
}