Examine source code of Earthy Circles

{
  "theme": {
    "images": {
      "theme_frame": "wallpapercirclespersonatop.jpg"
    },
    "colors": {
      "frame": "#0f7d0b",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "Earthy Circles",
  "manifest_version": 2,
  "description": "Just a wallpaper that I created originally for my desktop image.  Thought it would be nice as a Persona."
}