Examine source code of Red Danger

{
  "theme": {
    "images": {
      "theme_frame": "redTop.png"
    },
    "colors": {
      "frame": "#b3b3b3",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Red Danger",
  "manifest_version": 2,
  "description": "Just messing around trying to get a hang of the positioning of everything.\n\nA red-theme."
}