Examine source code of Drum&Bass

{
  "theme": {
    "images": {
      "theme_frame": "1.jpg"
    },
    "colors": {
      "frame": "#00ff91",
      "tab_background_text": "#e0e0e0"
    }
  },
  "version": "2.0",
  "name": "Drum&Bass",
  "manifest_version": 2,
  "description": "It's my first persona. In style of Drum'n'Bass. I hope you liked."
}