Examine source code of Bubble Pop Love

{
  "theme": {
    "images": {
      "theme_frame": "bubblepoplove.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#6e92b8"
    }
  },
  "version": "2.0",
  "name": "Bubble Pop Love",
  "manifest_version": 2,
  "description": "Bubble Pop Love a persona for your Firefox if you love bubble pop. With bursts of colors swirls and orbs of fun-ness if you want some personality this is the way to show it."
}