A coffee table isn’t just a place for your guests to set down their drinks. “The coffee table is often the centerpiece of the room,” said Dan Mazzarini, a partner at the New York-based interior design and styling firm BHDM. It will attract attention whether you want it to or not. So don’t overlook its decorative potential. “In the same way that walls feel empty without art, coffee tables feel empty without anything on them,” said Anna Baraness, a founder of Studio AK, an interior design firm in New York. “When you walk into a home with a nicely styled coffee table, it feels complete and really works as part…