Examine source code of Cool Scooby Doo

{
  "theme": {
    "images": {
      "theme_frame": "CoolScoobyDoo.PNG"
    },
    "colors": {
      "frame": "#00d9ff",
      "tab_background_text": "#00d9ff"
    }
  },
  "version": "2.0",
  "name": "Cool Scooby Doo",
  "manifest_version": 2,
  "description": "Scooby Doo"
}