Examine source code of Seas The Dream

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0b5c42",
      "tab_background_text": "#29db11"
    }
  },
  "version": "2.0",
  "name": "Seas The Dream",
  "manifest_version": 2,
  "description": "An underwater saltwater scene with colorful coral decorating the ocean floor...Created by Gayla Lynch (g4gayla)"
}