Examine source code of Wind trajectory.

{
  "theme": {
    "images": {
      "theme_frame": "a-710---kazenokiseki----p-a.jpg"
    },
    "colors": {
      "frame": "#f2f1df",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Wind trajectory.",
  "manifest_version": 2,
  "description": "風の軌跡・・・"
}