### Human: Do a prompt for SD displaying a hospital building.### Assistant: big grey aliens walking outsife a post apocalyptic hospital building, morning, building, avenue, modern contemporary urban americana concrete architecture, by pascal blanche, neil blevins, apocalyptic color palette, trending on artstation, photorealistic, wilderness ambiance, ultra detailed, high definition, depth of field, bokeh, rubble, wild vegetation, blood stains, building crumbling