Copyright (c) 2011-2017, Lukas Weber <laochailan@web.de>.
Copyright (c) 2012-2017, Andrei Alexeyev <akari@alienslab.net>.

This is an unofficial fan-made game based on the original Tōhō series by ZUN.

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

The photos used in the Spellcard and menu backgrounds are generally in the
public domain or CC0 and were not taken by us. Here are some honorary mentions.

* The picture in the loading screen is the Ganges Delta taken by a NASA satellite.
 http://earthobservatory.nasa.gov/IOTD/view.php?id=7028

* The mountains in the main menu background are by Luca Zanon.
 https://unsplash.com/photos/X0OoHrPvgXE

* The insect wings in Scuttle’s background are by GLady.
 https://pixabay.com/en/morpho-peleides-butterfly-43483/

* For the old ones, sadly I didn’t keep a list. You may find them by doing an
  image search. Check out the taisei-rawmedia repository for the raw files.