Examine source code of Really random

{
  "theme": {
    "images": {
      "theme_frame": "mozillaheader.jpg"
    },
    "colors": {
      "frame": "#ba0909",
      "tab_background_text": "#5cde1b"
    }
  },
  "version": "2.0",
  "name": "Really random",
  "manifest_version": 2,
  "description": "random abstract glow ribbons"
}