Examine source code of erdospace

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#2a401a",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "erdospace",
  "manifest_version": 2,
  "description": "This is a computer generated space texture. No intellectual property rights were violated in the creation of this."
}