Add cherry blossoms for background.

It seems that 0.3 ～ 0.7 is good for weight setting.

As a point of caution ----------------------------------------------------------------------

• Cherry blossoms are sometimes big.

• There are times when the cherry blossoms are growing from the bottom.

• It may affect the pattern of clothes. (flower pattern)

• There are no plans to improve the above as a specification

• sorry for being out of season