Examine source code of Always - Severus Snape

{
  "theme": {
    "images": {
      "theme_frame": "snappe.png"
    },
    "colors": {
      "frame": "#3b4b65",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Always - Severus Snape",
  "manifest_version": 2,
  "description": "Severus Snape has a message that should be broadcast: Always\n\nAnd he is Alan Rickman!"
}