Examine source code of Hellenic Racing Team v2

{
  "theme": {
    "images": {
      "theme_frame": "hrUp_ver2.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#f2eded"
    }
  },
  "version": "2.0",
  "name": "Hellenic Racing Team v2",
  "manifest_version": 2,
  "description": "New Version... more fun"
}