This gold ring backdrop is a classic in event decor.  You cannot go wrong with it.  
As you can, there are many ways to style the ring.
 
Ring + Half Balloons Pricing - Starting at $450
Ring + Full Circle Balloons Pricing - Starting at $550
Peace Sign Pricing - Starting at $650
 
Add-Ins (Foil Balloons, Florals, etc) are an added cost.
Delivery and Install is also an added cost.