A poster for the grand opera gala at martinborough

A luxurious and elegant poster design for an "Grand Opera Gala" in Martinborough. The title "Opera Gala" is written in a classic serif font in gold, with "Martinborough" below it in a complementary serif font. The background features a deep midnight blue with subtle gradients and a faint overlay of musical notes. A central silhouette of an opera singer in a classic pose stands on an ornate opera house stage with glowing lights. The design includes date, time, and venue details in sophisticated typography. Subtle gold accents frame the design, exuding an atmosphere of grandeur and luxury. Vintage, Art Deco, classical elegance, cinematic lighting, high contrast, intricate details --ar