Examine source code of Chibi Cheetah

{
  "name": "Chibi Cheetah",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Chibi Cheetah.png"
    },
    "colors": {
      "frame": "rgba(84, 194, 185, 1)",
      "tab_background_text": "rgba(18, 107, 103, 1)",
      "toolbar": "rgba(85, 196, 190, 0)",
      "bookmark_text": "rgba(18, 107, 103, 1)",
      "toolbar_field": "rgba(85, 196, 190, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0b624ef9-301d-4adf-a36c-b1cb58a820d2}"
    }
  }
}