Minimalist Japanese Corporate Avatar Grid

A single 3x3 sprite sheet grid containing [9] distinct minimalist bust portrait illustrations designed for a [gentle Japanese corporate website]. - Subjects: A diverse mix of adult men and women aged 20s to 60s, each featuring a warm, friendly neutral smile and visible shoulders, centered within each cell with generous margins. - Style & Color: Clean hand-drawn navy blue line art with soft, muted pastel fills in [pale blue, cream, and soft yellow]. Flat, warm, professional testimonial illustration aesthetic; neither cartoonish nor photorealistic. - Composition & Background: Clean off-white background, arranged in exactly 3 columns and 3 rows with identical scale across all figures. - Constraints: No outer frames, no grid divider lines, no text, no labels, no drop shadows, no edge clipping.