Well, I did mention they generally come in pairs so shutters (Michelle), train tracks (Joyce), railings (Milt), and a swing seat (Mike Di.) all made great sense and could actually be the shadow. But Tony with some help from Debbie (his wife) came up with ramps!
This is is definitely too easy so don't miss out on it:
Sar-chasm (n): The gulf between the author of sarcastic wit and the
person who doesn't get it