Examine source code of blueukband

{
  "theme": {
    "images": {
      "theme_frame": "Blue.jpg"
    },
    "colors": {
      "frame": "#0f0d0d",
      "tab_background_text": "#120f0f"
    }
  },
  "version": "2.0",
  "name": "blueukband",
  "manifest_version": 2,
  "description": "Blue Group UK Band"
}