Fragrant Frieze loo, the world's fanciest Port-O-Potty

Frame section's David Berezin and Claudia Altman-Siegel of SF's Altman Siegel Gallery

David and Claudia with their Frieze badges

Golden Murakami on Gagosian stand

Christoph Büchel's 2009 "Socks" for sale at Hauser & Wirth stand for €20,000

Visitors beside Ida Applebroog's "Monalisa" at Hauser & Wirth

Ryan Gander's "We are Constant" portraits of people looking at their favorite artworks, hung in entrance corridor

Gander's portrait of art dealer Cay Sophie Rabinowitz

Gander's portrait of writer Sarah Thornton

Gander's portrait of art adviser Thea Westreich

Gander's portrait of art dealer Alex Logsdail