, An ethereal Art Nouveau ink illustration in a monochrome turquoise and deep blue palette: A fairy rests gracefully in a nest-like kobel, cradled high within the branches of an ancient tree. The kobel is intricately woven from moss, twigs, and delicate tendrils, forming a harmonious, organic shape. The fairy’s slender, flowing figure is adorned in a gown of delicate, flowing fabric that ripples with intricate Art Nouveau patterns, interlaced with vines and blossoms. Her translucent wings shimmer with subtle turquoise and dark blue tones, curling and extending in elegant, ornamental lines, reminiscent of the natural world’s graceful curves. Her long, dark hair cascades in soft waves, entwined with tendrils and tiny flowers that add to her ethereal appearance. The surrounding branches of the tree curve and twist in elegant, decorative spirals, framed by fluid, sinuous lines that embody the Art Nouveau aesthetic. The air is filled with a soft, swirling mist, subtly glowing with faint turquoise light, giving the scene a dreamlike quality. Monochrome ink illustration, with meticulous, decorative linework, capturing the timeless elegance and mystical atmosphere of Art Nouveau, where nature and the fantastical are seamlessly intertwined. slomesty, In the style of dark ghibli anime