Examine source code of Seinfeld1

{
  "theme": {
    "images": {
      "theme_frame": "seinfeldheader1_1.jpg"
    },
    "colors": {
      "frame": "#6c6c6e",
      "tab_background_text": "#f7f9fc"
    }
  },
  "version": "2.0",
  "name": "Seinfeld1",
  "manifest_version": 2,
  "description": "I am so busy doing nothing..."
}