STEP 1

Cut the top of the page...

STEP 2

...to get a square shape.

STEP 3

Fold it in half on both sides.

STEP 4

Now you have the marks to fold it like an “X”.

STEP 5

Fold it on the middle, and then fold it again.

STEP 6

Fold the lower end, a bit below the middle.

STEP 7

Fold both corners of the sheet just a little.

STEP 8

Connect the lower part with the center.

STEP 9

Bam! We got ourselves an envelope.