The bluestone-tiled lobby serves both the main part of the house and the lower guest duplex. Vintage wooden chairs were re-upholstered in vinyl and dipped in paint, duct tape covers the side table, and textile designer Alice Lam knitted a “sweater” for the lamp.

In the kitchen of a Tribeca town house by Ghislaine Viñas Interior Design, Lisa Ruyter’s oil on canvas inspired accents including the custom-colored solid-surfacing of the island’s counter.

Murals in the boys’ room are by Mark Mulroney, who’s represented by their mother’s gallery, Mixed Greens.

Seating options in a guest room are a chair by Hiromichi Konno and vinyl-covered ottomans. An Andy Warhol image appears on the cotton window shades.

A custom chandelier by Suzan Etkin hangs over a pair of wool-covered sofas in the living area.

In the study, with its pendant dome by Benjamin Noriega-Ortiz and Steven Wine and cotton-covered armchairs, colors derive from a photograph of a parakeet’s head.

Hans-Peter Krafft’s sheep on the library’s custom wool rug.

Piero Lissoni and Carlo Tamborini designed this guest room’s chair.

photo by Eric Laignel (courtesy Interior Design)