Examine source code of Ancient Parthenon

{
  "theme": {
    "images": {
      "theme_frame": "Parthenon.jpg"
    },
    "colors": {
      "frame": "#f0d330",
      "tab_background_text": "#eff705"
    }
  },
  "version": "2.0",
  "name": "Ancient Parthenon",
  "manifest_version": 2,
  "description": "Ancient Parthenon in Athens Greece"
}