Examine source code of Erina Mano - Gray

{
  "theme": {
    "images": {
      "theme_frame": "erinaheader5.png"
    },
    "colors": {
      "frame": "#cfcfcf",
      "tab_background_text": "#a1a1a1"
    }
  },
  "version": "2.0",
  "name": "Erina Mano - Gray",
  "manifest_version": 2,
  "description": "Persona featuring Erina Mano, idol under the Hello! Project umbrella. Gray version."
}