Examine source code of Inmaculate Conception

{
  "theme": {
    "images": {
      "theme_frame": "TiepoloHolyMary.png"
    },
    "colors": {
      "frame": "#8f8f8f",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "Inmaculate Conception",
  "manifest_version": 2,
  "description": "immaculate conception, Tiepolo"
}