Examine source code of Prantagone

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-1copy.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Prantagone",
  "manifest_version": 2,
  "description": "Left to right:\nSolinari, the goddess of light;\nRik, the beast-man;\nVulcain, the swordsman;\nKaflanthas, the elf;\nDoki, the experimentation."
}