Why is the sky blue?

The sky looks blue ... Because my heart is blue Green is shaken by the wind ... Because my heart is konoha The sea looks peaceful ... Because my heart is calm If your child's face is smiling ... Because every family member is happy I do not seem to love life ... Because your heart is hard If you look painful blue sky You forgot your smile ... Let's go back to get it With a smile and a blue sky I forgot ... The poet ~ Now person ...