A stunning depiction of a hyperrealistic extraterrestrial skull, glistening with blood and corroded by acid, intricately detailed in 8k resolution, rendered in octane with dramatic, cinematic lighting, capturing the eerie essence and surrealism, highly popular on artstation, inspired by the dark artistry of Giger, with subtle additions of luminous bio-luminescent elements illuminating the alien's surface, surrounded by a misty, otherworldly atmosphere --ar 3:2.