Examine source code of Snow ponies

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#745ecc",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Snow ponies",
  "manifest_version": 2,
  "description": "This is an image that i had found on Equestria Daily and take almost no work on. I did add the length that made it look okay with Firefox"
}