Chose a lightweight paper square or rectangular. Fold the paper in half and draw a line along the diagonal.
Cut along the pencil mark. Unfold the paper.
Fold a crease parallel with the triangle base as shown in the illustrator.
Now keep on folding equally big creases until only a small tip of the paper remains. Fold the remaining tip according to picture to make the stem.
Fold the leaf in half according to the picture and glue it together. Let dry. Unfold the leaf a bit and you’re done!