Whimsical kids' room, Art Nouveau inspired decor, sinuous lines, organic shapes, flowing curves, ornate metalwork, stained glass fixtures, colorful mosaic patterns, pendant lamps, intricate chandeliers, soft warm glow, creamy whites, pastel hues, floral motifs, nature-inspired designs, delicate filigree, beveled edges, luxurious fabrics, plush carpets, cozy reading nooks, dreamy ambiance, warm golden lighting, shallow depth of field, 1/1 composition, realistic textures.