Examine source code of February Amethyst

{
  "theme": {
    "images": {
      "theme_frame": "nn.jpg"
    },
    "colors": {
      "frame": "#3e0047",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "February Amethyst",
  "manifest_version": 2,
  "description": "February, Birthstone, Amethyst, Gemstone, Purple, Heart, Moon, Star, Jewelry.\n\nTested in 1024x768 res only! \n\nHave fun. *:)"
}