
Design Industries Foundation Fighting AIDS held its second annual Picnic by Design fund-raiser on a New York rooftop in 2013. There, the interior and lifestyle design company Steilish created a scene inspired by The Wizard of Oz that included fabric poppies, votive candles covered in ruby-red glitter, gingham napkins, and a picnic basket designed to mimic the look of a hot-air balloon.
Photo: Becky Yee Photography

At the TEDActive conference in the Southern California desert in 2013, the La Quinta Resort & Club provided a sprawling venue where individual seating groups in intimate settings encouraged interaction. Oversize orange lettering spelled out words to inspire conversation and creative thinking.
Photo: Marla Aufmuth

For an Arizona Jeans Company event targeting millennials in New York last year, Mexican-style paper lanterns and flowers hung from the ceiling for a vibrant look and feel.
Photo: Dimitrios Kambouris/Getty Images