Examine source code of Up stream. .

{
  "theme": {
    "images": {
      "theme_frame": "0102--sorari-hugu-tatenagasi.jpg"
    },
    "colors": {
      "frame": "#d3ebed",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Up stream. .",
  "manifest_version": 2,
  "description": "立て流れ。。\n\n\n\n\n0102--sorari-hugu-tatenagasi-●"
}