Nilsidcim is a god.
It takes the form of an exceedingly fat, ill-tempered elephant.
Nilsidcim created dark matter two thousand years ago.
If you believe in Nilsidcim, it will celebrate by creating some galaxies.
If you do not believe in Nilsidcim, it will jump up and down on your head until it really hurts.
Nilsidcim's most sacred site is Chilhac in France.
Nilsidcim's Holy Commandments
1. Never talk about geese.
2. Do not stand on grass.
3. Always stare at clouds.
4. Do not drink from vessels made of platinum.
5. Never wear jumpers.