Examine source code of Explosion of Creativity

{
  "theme": {
    "images": {
      "theme_frame": "PurpleExplosionHeader.jpg"
    },
    "colors": {
      "frame": "#827979",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Explosion of Creativity",
  "manifest_version": 2,
  "description": "This is just a little something I came up with when I discovered the wonderful thing called \"converting from .png to .jpg.\""
}