Examine source code of Pokemon Polka Dots

{
  "theme": {
    "images": {
      "theme_frame": "PokemonHeader.png"
    },
    "colors": {
      "frame": "#91ff00",
      "tab_background_text": "#008f8d"
    }
  },
  "version": "2.0",
  "name": "Pokemon Polka Dots",
  "manifest_version": 2,
  "description": "Cute pokemon drawings with a calm, natural polka-dot background. Perfect for girls who love pokemon!"
}