Examine source code of Celtic Cross

{
  "theme": {
    "images": {
      "theme_frame": "CelticCrossH.jpg"
    },
    "colors": {
      "frame": "#6e2996",
      "tab_background_text": "#fae8e8"
    }
  },
  "version": "2.0",
  "name": "Celtic Cross",
  "manifest_version": 2,
  "description": "Scotland, Ireland, Celtic, cross, border, purple\n\nDesigned by MaDonna"
}