Examine source code of Right in circle

{
  "theme": {
    "images": {
      "theme_frame": "Right.jpg"
    },
    "colors": {
      "frame": "#0d0101",
      "tab_background_text": "#fcec08"
    }
  },
  "version": "2.0",
  "name": "Right in circle",
  "manifest_version": 2,
  "description": "Fractal in rainbow colors."
}