Examine source code of Happy Hydrangea

{
  "theme": {
    "images": {
      "theme_frame": "Hydrangea-sand.jpg"
    },
    "colors": {
      "frame": "#fc5bae",
      "tab_background_text": "#171717"
    }
  },
  "version": "2.0",
  "name": "Happy Hydrangea",
  "manifest_version": 2,
  "description": "Flower Happy Hydrangea Yellow Pink Fun"
}