Examine source code of Magic Crystal Firefox

{
  "theme": {
    "images": {
      "theme_frame": "firefoxownage.jpg"
    },
    "colors": {
      "frame": "#2e68b0",
      "tab_background_text": "#61bfae"
    }
  },
  "version": "2.0",
  "name": "Magic Crystal Firefox",
  "manifest_version": 2,
  "description": "This work was purly for fun, and I hope you like it!"
}