modern illustrated envelope design system, flat unfolded diecut printable envelope template with clearly visible pointed flap structure, contemporary graphic packaging aesthetic, rich layered gradient base background with depth, subtle micro-pattern integration, father silhouette storytelling system with TWO silhouettes per envelope (primary silhouette in main body and secondary silhouette extending into flap area), light and dark silhouette layering (soft faded background silhouette + strong foreground silhouette), silhouettes crossing fold line for continuity, clean modern vector style, emotionally expressive composition, centered Hindi title as main typographic focus, envelope number subtle annotation, modern Gen Z premium gifting aesthetic, controlled complexity, print-ready vector artwork, no UI, no scrapbook, no realism, no clutter ,warm tungsten orange + faded amber glow, father silhouette confident upright stance (main), flap silhouette playful supportive gesture, layered cinematic silhouettes, title “Reasons You’re The Best Dad”