‘Being creative is not so much the desire to do something as the listening to that which wants to be done: the dictation of the materials,” the artist Anni Albers once said. She and her husband, Josef, who both trained and taught at the Bauhaus before they escaped Nazi Germany for America, were two of the most groundbreaking artists of the 20th century. Their work is still hugely influential. The most recent evidence of that is a new collaboration between the Spanish luxury brand Loewe and the Josef and Anni Albers Foundation, which the couple — married for 50 years...