Examine source code of Eventually sink into the darkness.02

{
  "theme": {
    "images": {
      "theme_frame": "b0226-sorlryok-darksky.jpg"
    },
    "colors": {
      "frame": "#e6e6d8",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Eventually sink into the darkness.02",
  "manifest_version": 2,
  "description": "最終的には闇に沈む。 。02\n\n\n\nb0226-sorlryok-darksky-●"
}