festoonery
/fɛsˈtuːnərɪ/Definitions
1. noun
the arrangement of decorations, especially lights or flowers, in a decorative way, often suspended or draped in festoons
“The beautiful festoonery of fairy lights illuminated the entire garden.”
2. noun
a style of decoration characterized by the use of festoons, especially in architecture or interior design
“The historic mansion’s interior was a perfect example of 18th-century festoonery.”