Now, we are going to work on petals. Prepare for a valley fold shown in the left picture.
42.
You can apply the valley fold to all four petals. The red dash-line from the fold map indicates the valley fold for each petal. After this fold, we will concentrate on the shade area of polygon.
The Fox and the Mask Fable
A Fox had by some means got into the store-room of a theatre. Suddenly he observed a face glaring down on him and began to be very frightened; but looking more closely he found it was only a Mask such as actors use to put over their face. "Ah," said the Fox, "you look very fine; it is a pity you have not got any brains."