Examine source code of Puckleberry Bubble

{
  "theme": {
    "images": {
      "theme_frame": "puckleberrybanner.jpg"
    },
    "colors": {
      "frame": "#2e2c5e",
      "tab_background_text": "#000103"
    }
  },
  "version": "2.0",
  "name": "Puckleberry Bubble",
  "manifest_version": 2,
  "description": "For all the faithful shippers of Noah Puckerman and Rachel Berry in the Glee fandon aka the Puckleberry bubble"
}