Examine source code of beach stones

{
  "theme": {
    "images": {
      "theme_frame": "151_151psePersonaHead.jpg"
    },
    "colors": {
      "frame": "#edeae1",
      "tab_background_text": "#331b03"
    }
  },
  "version": "2.0",
  "name": "beach stones",
  "manifest_version": 2,
  "description": "closeup of tiny beach stones"
}