Examine source code of Blosse

{
  "name": "Blosse",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "13.jpg"
    },
    "colors": {
      "frame": "rgba(235, 0, 98, 1)",
      "tab_background_text": "rgba(219, 245, 106, 1)",
      "toolbar": "rgba(15, 0, 0, 1)",
      "bookmark_text": "rgba(255, 15, 15, 1)",
      "toolbar_field": "rgba(209, 166, 67, 1)",
      "toolbar_field_text": "rgba(74, 45, 45, 1)",
      "tab_line": "rgba(135, 62, 62, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ee973f6f-105d-4c62-a9c8-4e1ab82866a8}"
    }
  }
}