Examine source code of BeachSand

{
  "theme": {
    "images": {
      "theme_frame": "gdsg.jpg"
    },
    "colors": {
      "frame": "#bd9a0f",
      "tab_background_text": "#2b1903"
    }
  },
  "version": "2.0",
  "name": "BeachSand",
  "manifest_version": 2,
  "description": "Sand"
}