Examine source code of BIT study

{
  "theme": {
    "images": {
      "theme_frame": "websiteburner.jpg"
    },
    "colors": {
      "frame": "#50bd11",
      "tab_background_text": "#1f1b1b"
    }
  },
  "version": "2.0",
  "name": "BIT study",
  "manifest_version": 2,
  "description": "Just making a design with my friend .Thank alot Persona."
}