A super cute baby walking confidently like a model on a runway, perfect for a TikTok aesthetic, dressed in a cozy, ninja-themed costume with a dark, stealthy outfit, including a hood, a sash belt, and soft boots. The baby is seen in a full-body view from head to toe. The costume is sleek and mysterious, evoking the agility and stealth of a skilled ninja. The background is set like a contemporary fashion show, with a simple, elegant design. The audience on both sides of the runway is smiling and taking photos, enjoying the show under standard lighting --ar 16:9