Examine source code of happynewyear01

{
  "theme": {
    "images": {
      "theme_frame": "pic1.JPG"
    },
    "colors": {
      "frame": "#0d0909",
      "tab_background_text": "#a12c2c"
    }
  },
  "version": "2.0",
  "name": "happynewyear01",
  "manifest_version": 2,
  "description": "new year"
}