Single-panel comic illustration (comic strip look), clean black outlines, warm colors, soft watercolor-like digital shading, centered composition,bright high-key lighting, low contrast, minimal shadows. Normal adult proportions. NOT chibi, NOT kawaii, NOT emoji. Show a simple scene with minimal props; not a studio portrait headshot. Family-friendly. NO text, NO letters, NO numbers, NO logos, NO watermark. tastefully designed invitation cards on desk arousing curiosity for upcoming celebration, atmospheric composition