It's a String Thing Challenge 253 to celebrate the 

longest Lunar eclipse of 2018,  String by Adele Bruno

Patterns: Nipa, Crescent Moon and Printemps by 

Maria Thomas and Rick Roberts.  I added Footlites

by Carole Ohl.

It's a String Thing Challenge no 235 by Adele Bruno
String by Adele Bruno.  Patterns:  Hollibaugh,
Crescent Moon and Fescu by Maria Thomas and
Rick Roberts

It's a String Thing challenge 171 by Adele Bruno
String by Adele Bruno.  Tangle patterns: Crescent
Moon by Rick Roberts and Maria Thomas and
Se Wave by Ginny Lu

IAST Challenge 153.  String by Adele Bruno
Monotangle using variations of Crescent Moon
by Maria Thomas