: Fold the bottom corner up so that it slightly overlaps the center where the side flaps meet. Top Flap : Fold the top corner down to close the envelope. Popular DIY Methods
: Follow an origami tutorial like the one on ColorsPaper for a clean, fold-only design. Fgronov rar
: You can use old book pages to make "teeny tiny" envelopes by following guides from creative crafters . : Fold the bottom corner up so that