Anonymous fantasy cosplay selfies

Create a highly realistic 3:4 portrait smartphone selfie, set in a crowded game/anime booth, shot from slightly above the chest, with arms outstretched towards the camera. She is wearing a gorgeous, ethereal fantasy outfit in [color missing].{argument name="costume colors" default="Pale ice blue, white, silver and gold"} The outfit features a low-cut, sculptural corset with metallic gold trim, semi-transparent flowing sleeves, layered tulle fabric, and a central blue flower embellishment. It includes six striking clothing/accessory elements: a floral gold hair ornament with a pale blue ribbon adorning the left side of her dark hair; a pair of dangling pearl earrings; a delicate necklace with a long crystal pendant; a glamorous, structured corset; two semi-transparent sleeve flaps; and a central floral gold brooch. Her face is {argument name="censor block color" default="warm grayish brown"} The large, opaque square obscuring block is deliberately anonymized, covering the entire face from forehead to chin while leaving hair and accessories visible. The background is a bustling indoor convention hall with strong overhead lighting, ceiling trusses, numerous casually dressed attendees, and three clearly visible large fantasy character displays/posters behind her: a tall illustrated banner in the upper left, a bright fantasy banner in the center, and a smaller dark blue screen/poster in the upper right. Natural smartphone flash/ambient light, realistic skin texture, shallow depth of field, natural convention atmosphere, no text overlays, no watermarks.