Examine source code of Beach Wave

{
  "theme": {
    "images": {
      "theme_frame": "beachthemefin2JP.jpg"
    },
    "colors": {
      "frame": "#4f3201",
      "tab_background_text": "#f7f7f7"
    }
  },
  "version": "2.0",
  "name": "Beach Wave",
  "manifest_version": 2,
  "description": "Sand particles and sea or ocean foam"
}