Examine source code of Ben 10 Original

{
  "theme": {
    "images": {
      "theme_frame": "BrowserHeadlinerBen10.jpg"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "Ben 10 Original",
  "manifest_version": 2,
  "description": "I created using greens,yellow, and the original Ben 10 logo"
}