Examine source code of Medusa by CP

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f7f7f7",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Medusa by CP",
  "manifest_version": 2
}