Elf avatar hand-drawn warm

Generate a 3x3 sprite sheet containing different minimalist half-body avatar illustrations, with a style matching . Each cell background is white or off-white, using unified navy hand-drawn lines, and clothing fill colors are very light soft tones such as . Subjects: adult men and women between 20 and 60 years old, expression friendly neutral smile, shoulders exposed, centered in each cell, with ample and even margins, no cropping, no text, no labels, no borders, no shadows. Each avatar is easy to crop into a square or vertical avatar. The style should be similar to the concise minimalist line illustrations used in customer testimonials, warm, calm, professional, not cartoonish, and not photorealistic. High resolution, strictly maintain 3 columns and 3 rows, all 9 avatars have uniform proportions.