halloween-themed cityscape with a few glowing pumpkins and a splash of orange against a simple gradient of blue and purple

halloween theme cityscape glow pumpkin splash orange gradient blue purple backgrounds banner wallpaper design concept model event tradition cultures city village path street road walk pavement people empty full wide downtown rural copy space moon light bat spooky scary lamp lantern eerie horror render unique sunset dusk night splattered twilight halloween-themed glowing pumpkins simple purple background