10-year-old Yonatan, curly brown hair, curious eyes, focused and inspired expression, painting a vibrant cityscape, art teacher looking impressed, comic book style, cel shading, bold outlines, dynamic composition, rich palette of urban colors, warm studio lighting, micro-expressions, careful brush strokes, average build, art classroom with easels and colorful supplies --seed 1234 --stylize 1000 --niji 5