Examine source code of CodetBlue1

{
  "name": "CodetBlue1",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Reflection 2.png"
    },
    "colors": {
      "frame": "rgba(152, 245, 255, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(209, 249, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0d8c4648-b1b4-4f2a-b36c-5c4c2382a8e4}"
    }
  }
}