masterpiece, best quality, solo, cute anime girl performing on stage, holding a microphone in one hand, singing with a cheerful and dreamy smile, sparkling purple eyes full of warmth and emotion, soft blush on cheeks, looking gently toward the audience wearing a gothic lolita idol outfit in black and lavender, frilly corset-style dress with lace and pastel purple ribbons, layered skirt with soft translucent tulle, detached puff sleeves, black thigh-high socks with heart garters, elegant black lace choker, star and heart-shaped sparkling accessories, long straight purple hair with vivid light blue inner highlights in twin buns, gentle and joyful aura frontal view or slightly angled, upper body focused or half-body, stage lighting with soft pastel spotlights, glowing petals and sparkles floating in the air, soft ambient light, surrounded by a dreamy idol concert atmosphere extra soft pastel tones, airy color palette, dreamy watercolor effect, faint outlines, thin delicate lineart, creamy highlights, subtle chromatic fade, desaturated shadows, matte finish, soft glow, magical ambiance, translucent fabric, fluffy textures, star motifs, heart motifs, subtle rainbow reflections, floating sparkles and petals

(worst quality, low quality:1.3), nsfw, overly short skirt, strong shadows, photorealistic, saturated colors, harsh lighting, glossy skin, extra limbs, thick lines, messy background, text, watermark, cluttered layout