Examine source code of Rabbit in love

{
  "theme": {
    "images": {
      "theme_frame": "Rabbitinlove8.jpg"
    },
    "colors": {
      "frame": "#505e24",
      "tab_background_text": "#f7ca97"
    }
  },
  "version": "2.0",
  "name": "Rabbit in love",
  "manifest_version": 2,
  "description": "Sunny day, grass, valley, and rabbits in love."
}