(Traditional Cultural Festival Poster Creator) Create a vintage-style educational poster for the festival 'diwali festival'. Layout: Bold title at the top, split into two main illustrated sections showing key activities, and a 'Key Highlights' box with bullet points. Add traditional decorative borders and themed cultural symbols. Style: Illustrated folk art aesthetic, warm sepia tones, detailed linework, clean layout, easy-to-read text, no clutter, 4K ultra HD, direct image generation. Subject: 'Vintage educational poster for diwali festival celebration'.
