... Here's a slower version of the omega star by John Montroll, I still had to speed it up a bit, but I did it on the easier parts. Diagrams over here: ...
by Jennylou Raya
by Zacpower 99
by Amazing Easy Origami - Yakomoga
by OrigamiPaperCraft
by OrigamiFuns
by Becrafty101
by JM's Origami Tutorials