Examine source code of Addiction 2 yo-yo fixed

{
  "theme": {
    "images": {
      "theme_frame": "header1.png"
    },
    "colors": {
      "frame": "#00517d",
      "tab_background_text": "#00054a"
    }
  },
  "version": "2.0",
  "name": "Addiction 2 yo-yo fixed",
  "manifest_version": 2,
  "description": "yo-yo with checkered background and a ball thing"
}