Examine source code of Lesvos-Island

{
  "theme": {
    "images": {
      "theme_frame": "Mytilene_header.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Lesvos-Island",
  "manifest_version": 2,
  "description": "I am inspired by the most beautiful island of Aegean,Lesvos island! On Header Pitakos one of the famous  ancient philosophers,city of Mytilene,the ancient Roman aqua duct,and a painting of famous painter Theofilos."
}