Examine source code of Funny Tile

{
  "theme": {
    "images": {
      "theme_frame": "head.jpg"
    },
    "colors": {
      "frame": "#de18ba",
      "tab_background_text": "#66024b"
    }
  },
  "version": "2.0",
  "name": "Funny Tile",
  "manifest_version": 2,
  "description": "a simple tile consisting of different things from cup cakes, to skulls"
}