Examine source code of hyumaska

{
  "theme": {
    "images": {
      "theme_frame": "hyundai-maska.jpg"
    },
    "colors": {
      "frame": "#0b06b3",
      "tab_background_text": "#03ffee"
    }
  },
  "version": "2.0",
  "name": "hyumaska",
  "manifest_version": 2,
  "description": "Hyundaiclubczech"
}