Dazzle star

 

Dazzle star designed by Michael La Fosse 

3 inch squares used.

Tutorial by origami maniacs 582

Origami alpha century ring

 

Origami alpha century ring 

Designed by Martin Sejer Anderson 

Tutorial by Ez origami 

Origami mandala

 

Origami mandala designed by Carlos Bocanegra 

Diagrams published in origami Argentina national convention magazine 

Origami crane heart

 

Origami heart crane

Designed by Krallmann Ulrike 

I've used 21 cm duo paper 

Tutorial by origami maniacs 559