Examine source code of Simple Lugia

{
  "theme": {
    "images": {
      "theme_frame": "simple1.png"
    },
    "colors": {
      "frame": "#919191",
      "tab_background_text": "#193345"
    }
  },
  "version": "2.0",
  "name": "Simple Lugia",
  "manifest_version": 2,
  "description": "Simple Lugia"
}