William Kim La Bamba in Brian Miller's the boy who harnessed the wind Williams windmill is built using all materials from the trash and gives the villagers New Hope with electricity it is able to create which universal theme is being represented coming of age loss of Innocence renewal and reverse hero's journey good versus evil

The universal theme being represented in William Kim's windmill project is renewal. Through his ingenuity and determination, William is able to bring new hope to his village by providing them with electricity and empowering them with new possibilities. The windmill symbolizes the renewal of hope and opportunity for the villagers, showing that even in the face of adversity, renewal and progress are possible.