A captivating oil painting of an alluring and sophisticated dark bohemian vampire, a handsome male figure exuding an air of ennui, depicted with dramatic lighting that accentuates his features, rendered with soft, intricate details in the style of art nouveau. This high-definition, ultra-detailed 8k portrait showcases the influences of Edmund Blair Leighton, Brom, and Charlie Bowater, capturing a mesmerizing elegance that trends on ArtStation. The expressive face and contemplative gaze are inspired by Tom Bagshaw and Sargent, while the overall composition is imbued with a slightly ethereal atmosphere, as if the character exists in a timeless realm.