Origami Cake box - Caja tarta de origami

How to make an origami cake box * My paper: -For the demostration: 20 x 20 cm two colored face (2 sheet) and 1 A4 white. - Another size: 15 x 15 cm two colored face (2 sheets) and 1 A4 white. -Optionally: Glue * Difficulty: easy You can decorate it