A man in a black mask and a black helmet holding a gun

(Best Quality,4k,8k,A high resolution,masterpiece:1.2),ultra detailed,(realist,photorealistic,photorealistic:1.37), One of them was wearing a black SWAT uniform..，Man with black helmet, A man in a black mask holds a gun, CQB air rifle, french special operations, realistic soldiers, Soldados en tactical equipment., tactical equipment, kinematics —ar 16:9, Realistic military equipment, tactical armor, Black tactical equipment., combat suit, Futuristic soldier costume., special forces security(Best Quality,4k,8k,A high resolution,masterpiece:1.2),ultra detailed,(realist,photorealistic,photorealistic:1.37), One of them was wearing a black SWAT uniform..，Man with black helmet, A man wearing a black skull mask holds a gun., Assault rifle，CQB, french special operations, realistic soldiers, Soldados en tactical equipment., tactical equipment, kinematics —ar 16:9, Realistic military equipment, tactical armor, Black tactical equipment., combat suit, Futuristic soldier costume., special forces security，fbi official，Zombie crisis，Zombie background，there was chaos，Police shoot zombies