a stunning Art Nouveau-inspired oil painting featuring a serene female figure set against an enchanting natural backdrop.

a stunning Art Nouveau-inspired oil painting featuring a serene female figure set against an enchanting natural backdrop. The woman, with flowing blue-green hair adorned with intricate pink blossoms, exudes elegance and introspection. Her profile is framed by stylized branches and a golden halo of sunlight, seamlessly blending into the warm tones of the setting sun. In the background, a tranquil sea curves toward distant, vibrant orange mountains, crowned by a whimsical castle perched atop a cliff.