Examine source code of Hoshimemo_Mare

{
  "theme": {
    "images": {
      "theme_frame": "hoshimemo_mare.jpg"
    },
    "colors": {
      "frame": "#060029",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Hoshimemo_Mare",
  "manifest_version": 2,
  "description": "星空のメモリア 「メア・S・エフェメラル」"
}