Examine source code of Dr. Seuss - Fish

{
  "theme": {
    "images": {
      "theme_frame": "fish.jpg"
    },
    "colors": {
      "frame": "#ffff99",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Dr. Seuss - Fish",
  "manifest_version": 2,
  "description": "\"One Fish Two Fish Red Fish Blue Fish\" Doctor Seuss Read Book Children Kids Illustrations Yellow Retro Rhyming Childhood Infamous Iconic Fun"
}