Examine source code of Biohazard anyone

{
  "theme": {
    "images": {
      "theme_frame": "BIOHAZARDFORFIREFOX.jpeg"
    },
    "colors": {
      "frame": "#e00707",
      "tab_background_text": "#059413"
    }
  },
  "version": "2.0",
  "name": "Biohazard anyone",
  "manifest_version": 2,
  "description": "The radioactive symbol is public domain. This is when your just in a bad and sour mood... Or to just look cool too!"
}