The designer told FN that painter Jackson Pollock, singer Siouxsie Sioux and hydrangeas were among his inspirations.
The footwear is designed with a 5-inch block heel.
The star opted for the designer’s Swarovski-encrusted platforms for her party in Las Vegas.
“I was inspired by the most brightly colored artist movement,” Atwood told FN.
The footwear features gunmetal pyramid studs around the ankle and toe straps.
The actress donned a feathered Michael Kors dress and massive Chopard earrings.
The designer created custom white satin sandals for Longoria’s wedding in Mexico over the weekend.
The star has been out and about promoting her movie “Trolls” alongside co-star Justin Timberlake.