Create an ultrarealistic emoji in the style of the reference image: a 3D metallic old gold brain symbolizing common sense, with a dark black background featuring high-definition Victorian silk patterns and gothic florals. The brain is the main symbol, classic, arcane, and mysterious, inside a thin ornate frame that follows the brain's shape, giving the interior a spotlight effect. The overall look should be classic, mysterious, and elegant, matching the ornate, metallic, and high-contrast style of the reference.emoji