Nick Howard casts a silhouette while catching a football before practice with St. Norbert/Sacred Heart. | Dan Luedert~Sun-Times Media

Hannah Post casts a silhouette of serving before her tennis match with Loyola Academy. | Dan Luedert~Sun-Times Media

Aubrey Roddy casts a silhouette while waving from her bike. | Dan Luedert~Sun-Times Media

Aubrey Roddy and her mother, Karen, cast a silhouette while Aubrey learns to ride her bicycle. | Dan Luedert~Sun-Times Media

Rachel Olatunji shows her profile with her backpack while casting a silhouette . | Dan Luedert~Sun-Times Media

Casting a silhouette while jumping are Kate Halpern and Michael Olatunji. | Dan Luedert~Sun-Times Media

Nick Howard casts a silhouette while catching a football before practice with St. Norbert/Sacred Heart. | Dan Luedert~Sun-Times Media

Larry Green casts a silhouette while giving dogs a treat he was walking. | Dan Luedert~Sun-Times Media

Hannah Kiesler casts a silhouette while holding a gift her family was bringing to a friend. | Dan Luedert~Sun-Times Media