sheet of paper. fold it in half to make a rectangle. take the right folded corner and fold it up to the left edge of the rectangle. place the corner about 1/3 from the top edge and fold the sheet. next take the left corner and fold it over the edge you just folded. finally take the flap on the right and fold it over to the opposite side. now cut a slant from the mid-point of the right edge to the opposite corner. watch the video for further steps. 