Examine source code of Lets Go Mets

{
  "theme": {
    "images": {
      "theme_frame": "MetsTopper1.jpg"
    },
    "colors": {
      "frame": "#1a097a",
      "tab_background_text": "#fc7a08"
    }
  },
  "version": "2.0",
  "name": "Lets Go Mets",
  "manifest_version": 2,
  "description": "Let's Go Mets... Look, as fans we are all mad about the off season and the past several years but we don't give up.  Show your Mets Pride!"
}