Examine source code of kill_bill ice

{
  "theme": {
    "images": {
      "theme_frame": "kill_bill3000x200.jpg"
    },
    "colors": {
      "frame": "#a3a3a3",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "kill_bill ice",
  "manifest_version": 2,
  "description": "kill bill"
}