Black military quadcopters swarm, in the wide hallways in a futuristic prison underground, brutalist liminal architecture, sigma 85mm f/1.4, 4k, depth of field, high resolution, 4k, 8k, hd, full color, octane render, 3d render, unreal engine, concept art, trending on artstation
{'keyword_1': 'quadcopters', 'keyword_2': 'hallways', 'keyword_3': '85mm', 'keyword_4': 'swarm', 'keyword_5': 'prison'}