Squarish doughnuts by Jun Maekawa

Diagrams in Origami Tanteidan Magazine 135
Folded from 2 squares of origami paper

Star of Bethlehem by John Montroll

Diagrams in Christmas Origami by John Montroll
Folded from a square of Japanese Foil

Star variations by Ilan Garibi

Diagrams in CDO convention 2014
Folded from a hexagon of parchment paper

Sylt star by Doris Lauinger

Diagrams in BOS Convention 2013 Spring
Diagrams in Christmas Origami Book 2012
Diagrams in Origami Deutschland 2013
Folded from 8 squares of origami paper

Triangular solid by David Shall

Diagrams in Papercopia by David Shall
Folded from a squares of scrapbooking paper

Twister by John Montroll

Diagrams in Easy Christmas Origami by John Montroll
Folded from a square of holographic paper

Volcano Flower by Etai Bokea

Folded from a pentagon of Tant paper