Examine source code of Old Spice Guy

{
  "theme": {
    "images": {
      "theme_frame": "ImOnAFirefoxplain.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#0400ff"
    }
  },
  "version": "2.0",
  "name": "Old Spice Guy",
  "manifest_version": 2,
  "description": "Hello Ladies...\nDoes your header look like me?  No.\nCan it smell like me?  Yes."
}