Examine source code of Mandelbrot 1

{
  "theme": {
    "images": {
      "theme_frame": "Mandlebrotpersonacopy.jpg"
    },
    "colors": {
      "frame": "#ad6602",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Mandelbrot 1",
  "manifest_version": 2,
  "description": "Repeat Creation of the famous Mandelbrot set"
}