For amusement he began to fold the trimmed-off strips of paper in various ways ... and joined the ends so that it made a hexagon [see illustration below]. When he pinched two adjacent triangles ...

Photoshop tutorial showing how to make a folded paper effect from a flat image including shadows & dimensional folds in 3D ...

Illustration by dzianis ... successfully replicated complex origami structures using a single sheet of paper. Origami structures can now be printed on a single sheet of paper without cuts.