Prepare to apply a mountain-fold to the front middle-line and a valley-fold to the back middle-line.
16.
Open the model by applying both mountain-fold (front middle-line) and valley-fold (back middle-line).
The process is similar to making a "square-base".
Your Name
I wrote your name in the sky,
but the wind blew it away.
I wrote your name in the sand,
but the waves washed it away.
I wrote your name in my heart,
and forever it will stay.