Examine source code of ANIMATED SILVER SHAMROCKS

{
  "theme": {
    "images": {
      "theme_frame": "SILVERSHAMROCKS.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "ANIMATED SILVER SHAMROCKS",
  "manifest_version": 2,
  "description": "Wandered from the Antrim hills,\nWandered from the Killalas rills,\nPatrick heard upon the breeze\nVoices from the Irish seas.\n~Author Unknown\n\nTAGS\nshamrocks three four leaf clovers 3 4 leaf clover luck of the Irish March nature holiday spring St. Patrick's Day St Patrick's Day St. Patricks Day St Patricks Day Saint Patrick's Day Saint Patricks Day green \n\nWishing everyone a very Happy St. Patrick's Day! Cheers! =) XO\n\n=^..^=  \n (\") (\") SaSSyGirL"
}