ul li1 Prepare a colored paperli li2 Fold this paper in a triangular shapeli li3 Fold it in half just for making a central pointli li4 Unfold itli li5 Fold up the corner of triangle to the central pointli li6 Fold the left side along the lineli li7 Fold the other side in a same wayli li8 Turn it overli li9 Put your finger into the triangle And make it square shapeli li10 Fold the other side in a same wayli li11 Fold every corner slightlyexcept the bottom edgeli li12 Turn it overli ul