Wide shot character portrait of a glamorous socialite, an elegant woman in 1920s style at a Gatsby party, adorned in an art nouveau ermine stole, exuding class and sophistication, with feathers and champagne glass in hand among a swirl of gold confetti, capturing intricate detail in a cinematic composition, concept painting with painterly style, reminiscent of ArtStation trends, digital speed painting in widescreen, a scene abounding with lively celebration and vintage charm.