Examine source code of Is it Coffee Time

{
  "theme": {
    "images": {
      "theme_frame": "Coffee-Time-Header.png"
    },
    "colors": {
      "frame": "#1c1b1b",
      "tab_background_text": "#f5a70a"
    }
  },
  "version": "2.0",
  "name": "Is it Coffee Time",
  "manifest_version": 2,
  "description": "Animated Coffee, Coffee Time, Break Time, Past time"
}