In 1959, Vignelli joined Skidmore, Owings & Merrill as a junior interior designer in Chicago.

Mrs. Fahey, 30, is a junior interior designer at Tonin MacCallum, a design firm in New York.

Ms. Spongberg, 23 years old and known as Lyerly, is a junior interior designer at Peter Marino Architects in New York.

Junior interior designers can also decorate the loft by building 3D furniture and accessories when they join PixOs with water to create couches, tables or anything imaginable.