Epic Vintage Oil Painting: Ancient Siege Battle AI Image Prompt

Wide horizontal composition, 16:9 aspect ratio, epic vintage realistic historical oil painting, thick visible brushstrokes; panoramic view of an ancient Chinese city siege battle, numerous ancient infantry locked in intense close combat, soldiers wearing leather armor and cloth armor, wielding spears, longswords, and bows, with varied charging and fighting poses; a damaged yellowed ancient war flag stands at the center of the scene, the flag bearing ancient Chinese character patterns; on the right, a tall rammed earth city wall, the top lined with defenders and orange war flags; the battlefield ground is littered with broken spears, weapon fragments, wood chips, and debris; in the distance, low rolling hills, a hazy pale yellow sky at dusk, riverbank ancient battlefield terrain; warm yellow soft twilight light, retro low-saturation brown-yellow tones, grand tragic and fierce ancient war atmosphere, rich details in figures and weapons, no text, no watermark, no logo.