Examine source code of Hex Code

{
  "name": "Hex Code",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Hexcode.png"
    },
    "colors": {
      "frame": "rgba(190, 103, 117, 1)",
      "tab_background_text": "rgba(8, 2, 2, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{852b9251-3c17-41d0-aa14-bc3b0cf95ed7}"
    }
  }
}