Examine source code of DeadEnd Minecraft

{
  "theme": {
    "images": {
      "theme_frame": "MinecraftTribute_950x270.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "DeadEnd Minecraft",
  "manifest_version": 2,
  "description": "A Persona for all those that have minecraft in their veins, how many times this has happened to me?, I've lost count but its stupidly high"
}