Examine source code of Plaid St.Patricks Day

{
  "theme": {
    "images": {
      "theme_frame": "SamePlaidShamrock_web.jpg"
    },
    "colors": {
      "frame": "#015229",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Plaid St.Patricks Day",
  "manifest_version": 2,
  "description": "Just some plaid Shamrocks for St. Patrick's Day."
}