Retro-style city flag poster

A textured and decadent graphic illustration against the backdrop of the Australian flag, rendered with heavy brushstrokes, paint splatter effects, and a vintage, old paper texture. The foreground features a clear black silhouette of Sydney's skyline. The Sydney Opera House and Sydney Harbour Bridge are prominently displayed on the left side of the silhouette, alongside various city skyscrapers and the Sydney Tower. The Union Jack and Southern Cross in the upper left corner of the flag are clearly visible and blend seamlessly with the distressed paint texture on the flag. High contrast, artistic, patriotic theme. Create a minimalist silhouette of the Tokyo skyline, including the Tokyo Skytree, Tokyo Tower, the Ferris wheel, and a torii gate on the far left. Snow-capped Mount Fuji is visible in the center of the background. A large, vibrant red sun rises behind the entire skyline, rendered with bold and textured Japanese ink wash brushstrokes (sumi-e). The background features an aged, vintage beige parchment texture with artistic paint splatters and rough edges. The overall aesthetic blends modern cityscapes with traditional Japanese decadent art, featuring a high-contrast black silhouette against a red and cream background.