Examine source code of super cool

{
  "theme": {
    "images": {
      "theme_frame": "top1.jpg"
    },
    "colors": {
      "frame": "#b32280",
      "tab_background_text": "#4403de"
    }
  },
  "version": "2.0",
  "name": "super cool",
  "manifest_version": 2,
  "description": "super"
}