Examine source code of Snow Falling over Red

{
  "theme": {
    "images": {
      "theme_frame": "snowflakes-red-snow.jpg"
    },
    "colors": {
      "frame": "#c40000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Snow Falling over Red",
  "manifest_version": 2,
  "description": "Snowflakes on a Chrismassy deep red background. The snowflakes on the left are low contrast so they will not conflict with your toolbars! [red white Christmas winter sparkly snow fall sparkles xmas noel natale Navidad Natalizie Weihnachten]"
}