A spectral knight with a blue snake wrapped around his helmet, riding a (ghostly horse) through a (moonlit graveyard). Gravestones covered in (glowing blue moss), (eerie silence), highly detailed, ultra realistic, (dramatic lighting), sharp focus, depth of field, 85mm, f/1.8, mid shot, (centered composition), professionally color graded, trending on Tumblr, hdr 4k, 8k