Examine source code of Fakemon

{
  "theme": {
    "images": {
      "theme_frame": "fakemonpersona.png"
    },
    "colors": {
      "frame": "#231ed1",
      "tab_background_text": "#6fe366"
    }
  },
  "version": "2.0",
  "name": "Fakemon",
  "manifest_version": 2,
  "description": "These are my fakemon"
}