Examine source code of Chasing a Worm

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#262222",
      "tab_background_text": "#fdff91"
    }
  },
  "version": "2.0",
  "name": "Chasing a Worm",
  "manifest_version": 2,
  "description": "Cute little baby Owl - left in the nest by his Ma; to catch his own 1st meal - \nSee the shinny sparkly orange worm standing up looking at 'He doesn't know what he's looking at?' -\n BUT He Will !!!"
}