Rainbow Photoelasticity

I was late home tonight, so it's a bit of an emergency blip with a third go at TerryBob's September Technical challenge of Photoelasticity. The basic photo is a CD cover on the iPad.

To ring the changes with some Wildcard elements, I've used a greeting card charm as a silhouette, and created a composite picture by adding the title text from the signature song of one of my Mum's favourite singers, Over the Rainbow by the late Eva Cassidy