Examine source code of Celtic Knotwork Shamrock

{
  "theme": {
    "images": {
      "theme_frame": "celtic-shamrock3.jpg"
    },
    "colors": {
      "frame": "#013107",
      "tab_background_text": "#d8e160"
    }
  },
  "version": "2.0",
  "name": "Celtic Knotwork Shamrock",
  "manifest_version": 2,
  "description": "A shamrock in celtic knotwork on an  interlacing pattern for St Paticks Day. The shamrock (not the similarly shaped clover) is a national emblem of Ireland [Green Irish GAA sports team Saint Patrick's Day Paddys Day ]"
}