Create a highly detailed vertical fine-art portrait of an adult woman, painted in a rich contemporary impasto oil-painting style. The artwork should feel joyful, energetic, expressive, and full of movement, as if created by a skilled traditional painter using thick layers of oil paint and a palette knife. The woman is positioned in the center, facing directly toward the viewer with a warm, genuine, joyful smile. Her face is expressive and natural, with bright clear blue eyes, realistic facial proportions, defined eyebrows, a delicate nose, and vivid red lips. Her smile reveals natural white teeth and gives the portrait a lively, uplifting feeling. Her skin should be represented through visible layers of thick paint, with warm cream, peach, beige, soft pink, and subtle blue reflections. Instead of smooth digital skin, use expressive palette-knife strokes and textured paint to create the facial structure while keeping her recognizable human features. She has long, flowing blue hair, created from energetic strokes of different shades of blue, including deep navy, cobalt, royal blue, sky blue, turquoise, and white. The hair should move naturally around her face and shoulders, with thick directional brushstrokes giving it a dynamic, wind-swept appearance. She wears a loose, artistic garment with blue, white, and warm orange-red painted textures, blending naturally into the surrounding artwork. Her shoulders and upper torso gradually dissolve into expressive brushstrokes rather than having a perfectly defined photographic body. Behind her is a large glowing golden-yellow sun, partially surrounded by vibrant orange and yellow paint. The sun should look like a thickly painted circular shape with visible palette-knife marks, splashes, and layered pigment. The background is predominantly muted blue-gray, covered with long vertical and diagonal painterly strokes. Add energetic splashes of orange, yellow, white, red, cobalt blue, and turquoise throughout the background. Small drops and flecks of paint should appear naturally around the portrait, creating a sense of movement and artistic energy. In the lower portion of the artwork, include dark black tree branches extending diagonally across the composition. The branches should be thin, twisted, organic, and partially covered by colorful paint. Add a few subtle red and orange leaves or flower-like painted marks among the branches. The lower part of the woman's body and the branches should gradually dissolve into horizontal blue-gray, white, black, orange, and red brushstrokes, creating an abstract transition rather than a clearly defined ending. The painting should have heavy impasto texture, thick raised paint, visible palette-knife marks, expressive brushwork, layered pigments, rough canvas texture, paint splatters, and natural imperfections. Some areas should be highly detailed around the eyes and face, while other areas become loose and abstract. Use a harmonious color palette of deep blue, cobalt, turquoise, blue-gray, white, cream, golden yellow, bright orange, crimson red, and black. The overall mood should feel happy, vibrant, artistic, emotional, energetic, and uplifting, while maintaining a sophisticated fine-art aesthetic. Composition: centered portrait, vertical framing, face as the main focal point, balanced abstract background, strong sense of movement and depth. Lighting: soft luminous light on the face, warm glow from the yellow sun, subtle highlights across the thick paint, strong contrast between cool blues and warm orange/yellow tones. Style: expressive contemporary oil painting, heavy impasto, palette-knife painting, modern fine art, abstract realism, painterly portraiture, textured canvas, energetic brushwork. Ultra-detailed, masterpiece, rich paint texture, intricate facial details, expressive brushstrokes, high-quality fine-art painting, vertical 9:16 composition, no text