Examine source code of Om Garden

{
  "name": "Purple white",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "360_F_366593980_vtwrIhBMTRUTAzn2SEKDEFNSMAEeoBOZ.jpg"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(250, 0, 213, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{14d5a801-3e09-427d-9337-00927c2f6f60}"
    }
  }
}