Examine source code of Sky High Kitty

{
  "name": "Sky High",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Sky High.png"
    },
    "colors": {
      "frame": "rgba(84, 194, 185, 1)",
      "tab_background_text": "rgba(244, 155, 203, 1)",
      "toolbar": "rgba(85, 196, 190, 0)",
      "bookmark_text": "rgba(128, 104, 222, 1)",
      "toolbar_field": "rgba(85, 196, 190, 0)",
      "toolbar_field_text": "rgba(22, 12, 62, 1)",
      "tab_line": "rgba(250, 208, 153, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e69d02ab-3b2b-4701-8325-77f0272c2dd1}"
    }
  }
}