Please, create an image of a cemetery in a dark realistic style

Please, create an image of a cemetery in a dark realistic style. In the center of the image, There is a man standing with a terrified expression. He is trying to get away or defend himself. The man is wearing casual clothes, like a shirt and pants, that look a little wrinkled or messy. To the left of the man, a zombie is approaching. The zombie has a scary appearance, with wrinkled and decomposed skin, Exposed in parts and with visible bones. His clothes are torn and dirty.. The zombie is reaching out his hands towards the man, and the zombie's hands are firmly gripping the man's arm or waist. The zombie's fingers are curled and have a sinister appearance., with long dirty nails.