Examine source code of Sunset Fantastic

{
  "theme": {
    "images": {
      "theme_frame": "SunriseH2.jpg"
    },
    "colors": {
      "frame": "#f50000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Sunset Fantastic",
  "manifest_version": 2,
  "description": "lake, sky, sunset, red, water, trees, hills, night, evening, bright,\n\nDesigned by MaDonna"
}