Examine source code of keepitreal

{
  "theme": {
    "images": {
      "theme_frame": "preview_large-tile.jpg"
    },
    "colors": {
      "frame": "#07445e",
      "tab_background_text": "#07445e"
    }
  },
  "version": "2.0",
  "name": "keepitreal",
  "manifest_version": 2,
  "description": "Jonas Brothers one band"
}