Draw a character in animated art style, with a vibrant and expressive appearance

Draw a character in animated art style, with a vibrant and expressive appearance. The character must have exaggerated characteristics, like big, expressive eyes, a subtle and fun smile, and a straight posture. The background should be simple and not distract from the main figure. The character must be from the Kimetsu no Yaiba universe/Demon Slayer, short black hair with blue gradient, blue colored eyes. Wearing a full black skirt, front angle, animated cartoon, beautiful drawing.

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits