I Painted My Shower Ceiling to Look Like Grand Central's Constellation Mural

People say bright ideas often come to them while taking a shower. But the shower ceiling in my vintage bathroom was where good ideas got lost. The blank, uninspired white square, punctuated by a tarnished flush mount, did nothing to inspire a brainstorm and was far from spa-like. I’d been dreaming of some sort of makeover that didn’t involve a full demo for more than a year. My go-to muse? The constellation ceiling of Grand Central Station’s main concourse in New York City. REA...