Examine source code of greek flag

{
  "theme": {
    "images": {
      "theme_frame": "greekflaga.jpg"
    },
    "colors": {
      "frame": "#07a693",
      "tab_background_text": "#090b82"
    }
  },
  "version": "2.0",
  "name": "greek flag",
  "manifest_version": 2,
  "description": "greek flag on a light blue background"
}