Examine source code of b and y

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#d6d2d2",
      "tab_background_text": "#f7f4f4"
    }
  },
  "version": "2.0",
  "name": "b and y",
  "manifest_version": 2,
  "description": "This is was my first style so guys don't hate..enjoy it"
}