Examine source code of Fairy dancing lights

{
  "theme": {
    "images": {
      "theme_frame": "fairy_header.jpg"
    },
    "colors": {
      "frame": "#242323",
      "tab_background_text": "#a0a0a0"
    }
  },
  "version": "2.0",
  "name": "Fairy dancing lights",
  "manifest_version": 2,
  "description": "Long nights? Why not add some fire?"
}