Examine source code of Juan D. Ongo

{
  "name": "Juan D. Ongo",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 0)",
      "tab_background_text": "rgba(55, 0, 255, 1)",
      "bookmark_text": "rgba(0, 255, 17, 1)",
      "toolbar_field_text": "rgba(255, 170, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7ba6c98e-9f91-403e-a5f1-9063fb1247b5}"
    }
  }
}