Vinyl is a soft material that rolls up. It is waterproof, long lasting, easy to hang and easy to store. It does not rip. Vinyl murals and signs come with grommets for easy hanging.

Hanging recommendation: String ir zip ties. You can use velcro too. 

PVC is a beautiful and firm material; easy to store and well priced. PVC looks like a foam board material but it more plasticy, sturdy and is completely waterproof. 

Hanging recommendation: Heavy duty Velcro Shop here

ALUM is stunning metal material, offering a shining metallic finish without the weight and rusting of other materials. It is made of Aluminum thin sheets with light weight polystyrene in the middle. ALUM is completely waterproof. 

Hanging recommendation: Heavy duty Velcro Shop here