Examine source code of Yamato Motion Wave

{
  "theme": {
    "images": {
      "theme_frame": "Yamato.jpg"
    },
    "colors": {
      "frame": "#da0ef5",
      "tab_background_text": "#2d81f7"
    }
  },
  "version": "2.0",
  "name": "Yamato Motion Wave",
  "manifest_version": 2,
  "description": "Yamato and fighters by D Graiser"
}