use this reference photo to create a desktop calendar for January-December 2027. Format: A4 vertical. Features: Korean illustration style, distinct character features, natural expressions, full-body composition, dynamic poses, exquisite clothing details, hand-drawn doodle style, splatter brushstrokes, free lines, a mix of pastels and ink, comic sketch texture, simple white background, symbolic elements around the edges, strong atmosphere, high detail, high quality.