How to Make Origami Skull and Crossbones Symbol (Hadi Tahir)

Origami Skull and Crossbones from One Piece of square duo paper designed by Hadi Tahir. A skull and crossbones is a symbol consisting of a human skull and two bones crossed together beneath it. It is used as a sign of hazard/danger (usually in regard to poisonous substances, such as deadly chemicals), as a pirate flag (the jolly roger), and also n military insignia, e.g. in coats of arms of some military regiments. This model, since it uses both colours of the paper, has to be folded from two coloured pa