NEW YORK (AP) — A picture is worth thousands of dollars for Limelight Extensions.Phones start ringing at the Farmington Hills, Michigan, salon each time co-owner Miranda Jade Plater posts pictures on photo-sharing app Instagram. Would-be customers call to book appointments or ask questions about hair extensions she posts.Colorful styles get the most attention. Plater still gets calls about a photo of herself that she uploaded two months ago.